The elasticity of substitution measures the substitutability between inputs or goods and is calculated based on the ratio of prices or consumption and the marginal rate of substitution.
The elasticity of substitution is a concept used in economics to measure the degree to which one input can be substituted for another in the production process or consumption choices. It quantifies the responsiveness of the relative changes in the ratio of inputs to the relative changes in their marginal rates of substitution. The elasticity of substitution helps economists understand the flexibility of producers or consumers in adjusting their input or consumption mix in response to changes in relative prices or preferences.
The elasticity of substitution (σ) is calculated using the following formula:
σ = (d ln(α₁/α₂))/(d ln(MRS₁₂))
Where:
α₁/α₂ represents the ratio of input prices or consumption prices.
MRS₁₂ represents the marginal rate of substitution between the two inputs or goods.
The interpretation of the elasticity of substitution depends on its value.
1. If the elasticity of substitution (σ) is greater than 1, it implies a high degree of substitutability between inputs or goods. In other words, producers or consumers can easily adjust their mix of inputs or consumption choices in response to changes in relative prices or preferences. A higher σ indicates a more elastic substitution pattern.
2. If the elasticity of substitution (σ) is equal to 1, it implies a constant elasticity of substitution. This suggests a linear relationship between inputs or goods, where the proportionate change in one input or good is equal to the proportionate change in the other input or good.
3. If the elasticity of substitution (σ) is less than 1, it implies a low degree of substitutability between inputs or goods. In this case, producers or consumers face constraints in adjusting their input or consumption mix. A lower σ indicates a less elastic substitution pattern.
Understanding the elasticity of substitution is crucial for various economic analyses. For instance, in production, a higher elasticity of substitution implies that firms can more easily adjust their production techniques by substituting one input for another. This has implications for cost minimization and efficiency. In consumption, the elasticity of substitution helps explain how consumers respond to changes in prices or preferences by adjusting their consumption mix.
In summary, the elasticity of substitution measures the substitutability between inputs or goods and is calculated based on the ratio of prices or consumption and the marginal rate of substitution. Its interpretation depends on its value, with values greater than 1 indicating high substitutability, equal to 1 indicating constant elasticity, and less than 1 indicating low substitutability. The elasticity of substitution provides insights into production decisions, cost minimization, and consumption choices.
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Explanation Page O LINES AND ANGLES Proofs involving segment congruence ? QUESTION Use the given information to prove that EG=HJ. E J Given: EF = FJ FG = HF Prove: EG HJ H F
To prove that EG = HJ, we are given the information that EF = FJ and FG = HF.
To prove the congruence EG = HJ, we can use the transitive property of congruence.
From the given information, we have EF = FJ and FG = HF. By adding these two equations together, we obtain EF + FG = FJ + HF.
Now, using the transitive property, we can substitute EG for EF + FG and HJ for FJ + HF in the equation above. This gives us EG = HJ, which proves the desired congruence.
In summary, by using the given information and applying the transitive property of congruence, we have shown that EG = HJ.
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which of the following radical expressions has an absolute value symbol in its simplified form?
⁴√16x4
3√-125x3
⁴√81x
3√64x3
The radical expression 3√-125x³ has an absolute value symbol in its simplified form. The cube root of a negative number (-125x³) involves the use of an absolute value symbol to ensure that the result is a real number.
When simplifying the radical expression 3√(-125x^3), we can rewrite it as the cube root of -125x^3. Taking the cube root of a negative number would result in an imaginary number, as it requires finding a real number whose cube is equal to the negative value.
To ensure that the result is a real number, the expression would typically be simplified using an absolute value symbol. The absolute value symbol | | ensures that the value inside it is positive, even if the expression within the radical is negative.
Therefore, the simplified form of 3√(-125x^3) would be 3√(|-125x^3|), indicating the absolute value of -125x^3. This guarantees that the expression yields a real result.
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Calculate the length of segment RS with midpoint M when RM= 2x and MS= x+5.
The length of the line segment RS =120 having midpoint M
Given :
Line segment RS with midpoint M when RM= 2x and MS= x+5.
Midpoint M divides the line equally
So length of RM=MS
Substitute the expressions RM and MS and solve for x
[tex]RM=MS\\2x=x+5\\Subtract \; x \; on \; both \; sides\\x=5[/tex]
Now find out RS using the x value
[tex]RS= RM+MS\\RS=2x+x+5\\RS=3x+5\\RS=3(5)+5\\RS=20[/tex]
The length of the line segment RS =120 having midpoint M
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Help.ASAP............
Answer:
Step-by-step explanation:
density = mass/volume
density = 3g/0.5cm^3 = 3x2g/cm^3=6g/cm^3
Answer:
6g/cm^3
Step-by-step explanation:
P = m/v
P = density
m = mass = 3g
v = volume = 0.5cm^3
3/0.5 = 6
HELP WILL MARK YOU BRAINLIEST NO GUESSES PLZ!!!!
The answer is B. x = 12
First, you must set up the equation.
[tex]4x+11=6x-13[/tex]
Then, you must subtract 6x on both sides.
[tex]-2x+11=-13[/tex]
Next, subtract 11 on both sides.
[tex]-2x=-24[/tex]
Finally, divide -2 on both sides.
[tex]x=12[/tex]
Mrs. Metcalfe bought 2 bags of cookies for her 3 dogs. Each bag contains 6 cookies. The dogs shared the cookies equally among themselves. How many cookies did each dog get? Write an expression to show the priority of the operations you used.
Answer:
Each dog got 4 cookies.
sells its products at trade discounts of 30%, 10%. A competitor has been offering products at the same list prices but with trade discounts of 25%, 20%. Island Reman wishes to beat the competitor's prices by offering a third trade discount. At least how big must the additional discount rate be to meet this objective?
Answer:
5%
Step-by-step explanation:
Given that:
Island Reman offers discounts at list price = 30%, 10%
Competitor offers discounts at the same list price = 25%, 20%
To find:
The minimum third discount to beat the competitor's price = ?
Solution:
First of all, let us find the actual price for each of them.
Let the list price be 100.
Applying the successive discounts of Island Reman:
1st discount: [tex]100 \times \dfrac{30}{100}=30[/tex]
Price after 1st discount = 70
2nd discount: [tex]70 \times \dfrac{10}{100}=7[/tex]
Price after 2nd discount = 70 - 7 = 63
Applying the successive discounts of competitor:
1st discount: [tex]100 \times \dfrac{25}{100}=25[/tex]
Price after 1st discount = 75
2nd discount: [tex]75 \times \dfrac{20}{100}=15[/tex]
Price after 2nd discount = 75 - 15 = 60
Difference between price = 63 - 60 = 3
3 is ~4.76% of 63.
Therefore, to beat the competitor's price, Island Reman should give at least 5% additional third discount.
Which of the following functions describes the sequence 4, −2, 1, −1 41
The function that describes the sequence 4, −2, 1, −1, ... , 41 is given by:an = 10 - 6n.
The sequence 4, −2, 1, −1, ... , 41 is an arithmetic sequence, which means that the difference between each consecutive term is constant. To find the common difference,
we can subtract any two consecutive terms in the sequence. Let's use the first two terms as an example: −2 − 4 = −6. We can see that the common difference is −6.
Thus, the nth term of the sequence can be expressed as follows:an = a1 + (n - 1)dwhere an represents the nth term of the sequence, a1 represents the first term of the sequence, and d represents the common difference.
Using the values given in the problem, we can plug them into the formula and simplify:an = 4 + (n - 1)(-6)an = 4 - 6n + 6an = 10 - 6n
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please help ill give brainlist!!
4. Why are voting districts considered to be functional regions?
5. How did ancient populations encourage the movement of cultural beliefs and ideas?
6. Why would studying climate be important to a geographer?
7. As the Internet becomes more popular, how will this affect the spatial distribution of people on Earth in the future?
8. Pretend that you are one of the five themes of geography (location, place, region, human/environment interaction, or movement). Write a speech that explains why you are important to geography. Be specific in your explanation
4. Voting districts are considered to be functional regions because they serve a specific purpose or function in the context of political representation and governance.
5. Ancient populations encouraged the movement of cultural beliefs and ideas through various means, including trade, migration, conquest, and cultural diffusion.
6. It plays a crucial role in shaping the physical environment and influencing human activities within a geographic area.
7. Internet can lead to changes in patterns of migration, with individuals and businesses becoming less tied to specific locations.
8. The geographical theme that i represent is movement.
The theme of movementI am the key to a wealth of geographical knowledge because I am movement. We can understand the reasons for population changes, the mixing of cultures, and the emergence of various communities by looking at patterns of human migration.
The movement of goods and trade routes provide light on how economically interrelated different countries and areas are, giving us a window into the world's flows of commodities and resources.
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Working alone, Jack can do a puzzle in 5 hours. With his brother's help, the two can do the same puzzle in 2 hours.
How long would it take Jack's brother to do the puzzle alone?
Answer:
3 hours and 20 minutes
Step-by-step explanation:
Jack's rate is 1 puzzle for every 5 hours, so his rate per hour is 1/5 of a puzzle per hour.
We need to find the rate of his brother so here is our equation,
1/5 + 1/x = 1/2
1/2 - 1/5 =1/x
3/10 = 1/x
3/ 3x = 3/10
3x=10
x= 3 and 1/3 hours
3 hours and 20 minutes
Solving this question would require us to make use of algebraic equations.
It will take Jack's brother [tex]3\frac{3}{10}[/tex] hours to do the puzzle alone.
Working alone, Jack can do a puzzle in 5 hours.
This means for every 1 hour, Jack solves 1/5 of the puzzle
With his brother's help, the two can do the same puzzle in 2 hours.
Let's represent
The time it takes for Jack to complete the puzzle alone = x = 5
The time it takes for Jack's brother to complete the puzzle alone = y
The total time it takes Jack and his brother to complete the quiz = 2 hours
Hence the algebraic equation is given as :
1/T = 1/x + 1/y
1/2 = 1/5 + 1/y
Collect like terms
1/y = 1/2 - 1/5
Lowest common denominator = 10
1/y = 5 - 2/10
1/y = 3/10
Cross Multiply
y × 3 = 10
3y = 10
Divide both sides by 3
3y/3 = 10/3
y = [tex]3\frac{3}{10}[/tex] hours
Therefore, it will take Jack's brother [tex]3\frac{3}{10}[/tex] hours to do the puzzle alone.
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Question 5( 11 marks) a. Consider the triangle PQR i. Find the length QR to one decimal place R P ھے 6 Q 10 I ii. Find the size of angle QRP to the nearest degree. Mar [2] [2]
In triangle PQR, with PQ = 6, PR = 10, and angle PQR = 90°, we need to find the length of QR rounded to one decimal place which is approximately 11.7 units.
To find the length of QR, we can use the Pythagorean theorem, which states that in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the other two sides.
In this case, PQ and PR are the two sides, and QR is the hypotenuse. Given that PQ = 6 and PR = 10, we can calculate the length of QR.
Using the Pythagorean theorem:
QR² = PQ² + PR²
QR² = 6² + 10²
QR² = 36 + 100
QR² = 136
Taking the square root of both sides, we find:
QR ≈ √136 ≈ 11.66
Rounded to one decimal place, the length of QR is approximately 11.7.
Therefore, the length of QR in triangle PQR, with PQ = 6, PR = 10, and angle PQR = 90°, is approximately 11.7 units.
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the complete question is:
Question 5( 11 marks) a. Consider the triangle PQR i. Find the length QR to one decimal place
PQ=6, PR=10, angle PQR=90°
for the function f, construct and simplify the difference quotient.
1) Which expression is equivalent to 45^-3/45^3
A 45^-1
B 45^0
C 1/45^6
D 45^6
Answer:
C. [tex]\frac{1}{45^{6}}[/tex]
Step-by-step explanation:
Concepts Used:
ExponentsThe rule of Negative exponentsPower of a Product RuleSimplifying the given expression:
We are given the expression:
[tex]\frac{45^{-3}}{45^{3}}[/tex]
According to the rule of negative exponents, 45⁻³ = 1/45³
[tex]\frac{1}{45^{3}}*\frac{1}{45^{3}}[/tex]
[tex]\frac{1}{45^{3}*45^{3}}[/tex]
According to the Power of a Product rule: aⁿ X aᵇ = aⁿ⁺ᵇ
Using the Power rule to further simplify our expression:
[tex]\frac{1}{45^{6}}[/tex]
Hence, Option C is correct
A line passes through the point (10, 1) and (-8, 5). What is the slope of a line that is parallel to that line?
A hair dresser is placing an order for a new shampoo. Company A charges $4.00 per
bottle plus $10.00 handling fee per order. Company B charges $3.00 per bottle plus a 25
handling fee per order . How many bottles, x, must the hairdresser buy for Company A to cost more than Company B?*
A the answer is a your welcome
A doctor sees between 7 and 12 patients each day.
On Mondays and Tuesdays, the appointment times are 15 minutes.
On Wednesdays and Thursdays, they are 30 minutes.
On Fridays, they are one hour long.
The doctor works for no more than 8 hours a day.
Here are some inequalities that represent this situation.
0.25≤y≤1 7≤x≤12 xy≤8
1.What does each variable represent?
2.What does the expression xy in the last inequality mean in this situation?
Answer:
xy is the amount of hours he works each day
Bob drafts his favorite race car on a scale drawing. The drawing scale is 2 inches for each foot. If the drawing is 30 inches long, how long is the actual race car?
Answer:
15 feet: 30 divided by 2 is 15
Step-by-step explanation:
b)Suppose that the linear equation for consumption in a hypothetical economy is C = $40 + 0.8Y. Also suppose that income (Y) is $400. Determine (i) the marginal propensity to consume, (ii) the marginal propensity to save, (iii) the level of consumption, (iv) the average propensity to consume and (v) the level of savings. [5 marks]
(i) The marginal propensity to consume (MPC) is 0.8.
(ii) The marginal propensity to save (MPS) is 0.2.
(iii) The level of consumption is $360.
(iv) The average propensity to consume (APC) is 0.9 or 90%.
(v) The level of savings is $40.
The given linear equation for consumption, C = $40 + 0.8Y, and the income (Y) is $400, let's calculate the following:
(i) The marginal propensity to consume (MPC):
The marginal propensity to consume represents the change in consumption resulting from a change in income. It is the coefficient of the income term in the consumption function.
MPC = ∆C / ∆Y = 0.8
(ii) The marginal propensity to save (MPS):
The marginal propensity to save represents the change in savings resulting from a change in income. It is equal to 1 minus the marginal propensity to consume.
MPS = 1 - MPC = 1 - 0.8 = 0.2
(iii) The level of consumption when income (Y) is $400:
Plug the given income value into the consumption function.
C = $40 + 0.8Y = $40 + 0.8 * $400 = $40 + $320 = $360
Therefore, the level of consumption when income is $400 is $360.
(iv) The average propensity to consume (APC):
The average propensity to consume represents the proportion of income that is spent on consumption. It is calculated by dividing consumption by income.
APC = C / Y = $360 / $400 = 0.9
Therefore, the average propensity to consume is 0.9 or 90%.
(v) The level of savings:
Savings (S) is the difference between income (Y) and consumption (C).
S = Y - C = $400 - $360 = $40
Therefore, the level of savings is $40.
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Seven baseball players are trying out for a team and the coach wants to see who can throw the baseball the farthest. The distance each player threw the baseball is recorded in the list below.
74 yards, 88 yards, 94 yards, 80 yards, 95 yards, 102 yards, 91 yards.
Part 1:
Determine the median and the mean for 7 throws, to the nearest yard. Show or explain how you got your answers.
The coach allowed two additional players to try out for the team, and each player threw the ball a distance of 91 yards.
Part 2:
What effect will these two additional distances have on the median and mean you calculated? Show or explain your work and justify your answers.
Answer:
Kindly check explanation
Step-by-step explanation:
Given the data below :
74 yards, 88 yards, 94 yards, 80 yards, 95 yards, 102 yards, 91 yards.
Rearranging the data in ascending order :
74, 80, 88, 91, 94, 95, 102
The median :
1/2(n+1)th term
n = number observations = 7
1/2(7 + 1)th term
8/2 = 4th term
= 91 yards
Mean:
Σ(74 + 80 + 88 + 91 + 94 + 95 + 102) / n
= 624 / 7
= 89.14
The coach allowed two additional players to try out for the team, and each player threw the ball a distance of 91 yards.
New data :
74, 80, 88, 91, 91, 91, 94, 95, 102
n = 9
The median :
1/2(n+1)th term
n = number observations = 7
1/2(9 + 1)th term
10/2 = 5th term
= 91 yards
Mean:
Σ(74 + 80 + 88 + 91 + 91 + 91 + 94 + 95 + 102) / n
= 806 / 9
= 89.56
Why do the friends decide to drive to
the radio station?
Answer:
Because they want a better signal or they just want to
Step-by-step explanation:
Tammy has a rectangular poster. The poster is 1.2 meters long and 0.9 meters wide. What is the area of the poster in square centimeters? Do not round your answer. Be sure to include the correct unit in your answer.
Answer:
HOI
Step-by-step explanation:
Find an equation for the plane that passes through (1, -1, -1) and is parallel to the plane 5x - y - z = 6 .
The equation of the plane parallel to 5x - y - z = 6 and passing through (1, -1, -1) is 5x - y - z = 7.
The equation of the plane that passes through (1, -1, -1) and is parallel to the plane 5x - y - z = 6 can be written as 5x + y + z = k, where k is a fixed number or constant.
To find the value of k, we substitute the coordinates of the given point (1, -1, -1) into the equation of the plane:
5(1) - (-1) - (-1) = k
5 + 1 + 1 = k
7 = k
Therefore, the equation of the plane parallel to 5x - y - z = 6 and passing through (1, -1, -1) is 5x - y - z = 7.
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In the United Kingdom's Lotto game, a player picks six numbers from 1 to 49 for each ticket. Rosemary bought cone ticket for herself and one fur each of her four adult children. She had the lottery computer randomly select the six numbers on each ticket. When the six winning numbers were draw it, Rosemary was surprised to find that none of these numbers appeared on any of the five Lotto tickets she had bought. Should she he? Design and carry out a simulation to answer this question. Fallow the four-step process.
None of the winning numbers match any of the numbers on any of the five Lotto tickets.
Understand the problemIn the United Kingdom's Lotto game, a player picks six numbers from 1 to 49 for each ticket.
She had the lottery computer randomly select the six numbers on each ticket. When the six winning numbers were drawn, Rosemary was surprised to find that none of these numbers appeared on any of the five Lotto tickets she had bought.
Here's how we can do this:
First, we generate a list of all possible six-number combinations that can be selected from 1 to 49.
There are
C(49,6) = 13,983,816 possible combinations.
Next, we randomly select five different combinations from this list:
We can use Python to simulate this process: from random import sample
# Generate a list of all possible 6-number combinations numbers
= list(range(1,50))combos
= [set(sample(numbers,6)) for i in range(13983816)]
# Randomly select 5 different combinations from the
listtickets = sample(combos, 5)
# Generate the 6 winning numberswinning_numbers
= set(sample(numbers, 6))
# Check if none of the winning numbers are on any of the 5 ticketsfor ticket in tickets:
if winning_numbers.intersection(ticket):
print("Match!") breakelse:
print("No match.")
We run this code and we get the output "No match."
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What is the range of the function shown in the table?
2 3
4 4
6 5
8 6
A. (2, 3), (4, 4), (6, 5), (8, 6,)
B. {2, 3, 4, 5, 6, 8}
C. {3, 4, 5, 6}
D. {2, 4, 6, 8}
Answer:
C
Step-by-step explanation:
The range of a function is going to be the output of the table. 3, 4, 5, and 6 are all outputs in the table. C is the correct answer.
Hope this helps you.
Have a nice day.
If there were no units in beginning work in process, 75,000 units completed and transferred, and 10,000 units in the ending work in process that were 50% complete as to materials and conversion costs, what were the equivalent units of production for the period? a. 70,000 b. 75,000 c. 80,000 d. 85,000
The equivalent units of production for the period is 80,000
The equivalent units of production for the period can be calculated by considering the units that were completed and transferred, as well as the units in the ending work in process. In this case, 75,000 units were completed and transferred, and there were 10,000 units in the ending work in process that were 50% complete as to materials and conversion costs.
To determine the equivalent units of production, we need to account for the work done on the units in the ending work in process. Since these units are 50% complete as to both materials and conversion costs, we can treat them as half complete units. Therefore, the equivalent units for the ending work in process would be 10,000 units multiplied by 0.5, which equals 5,000 equivalent units for both materials and conversion costs.
Adding the equivalent units from completed and transferred units (75,000) to the equivalent units from the ending work in process (5,000) gives us a total of 80,000 equivalent units of production for the period.
In summary, the equivalent units of production for the period is 80,000. This includes 75,000 equivalent units from completed and transferred units and 5,000 equivalent units from the ending work in process that were 50% complete as to materials and conversion costs. Therefore, the correct answer is option c. 80,000.
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HURRY!!!
A line goes through points (-3,1) and (-2,4)
(A) what is the slope of the line
(B) write the equation of the line in point slope form
(C) write the equation of the line in slope intercept form
SHOW ALL WORK!! WILL GIVE BRAILEST.
A) m = (y2-y1)/(x2-x1)
m = (4-1)/(-2-(-3))
m = 3/1
m = 3
B) point slope equation : y-y1=m(x-x1)
y - 4 = 3 ( x + 2 )
C) slope intercept equation: y = mx + c
4 = 3(-2) + c
4 = -6 +c
c = 10
Thus, the equation is y= 3x + 10
hi yall who from wi
will give crowny thing to who ever has the least
Answer:
Thank you .
Step-by-step explanation:
How many times larger than (14 + 23) is 4 • (14 + 23)?
Find the area under the standard normal curve for the following using the z-table.
Between z=0 and z=.68
Between z= -0.46 and z=0
Between z= -0.34 and z=0.68
1. The area between z=0 and z=0.68 is: 0.7517 - 0.5000 = 0.2517.
2. The area between z=-0.46 and z=0 is: 0.5000 - 0.3222 = 0.1778.
3. The area between z=-0.34 and z=0.68 is: 0.7517 - 0.3669 = 0.3848.
To find the area under the standard normal curve using the z-table, you need to locate the corresponding z-scores and subtract the areas.
Between z=0 and z=0.68:
From the z-table, the area to the left of z=0 is 0.5000, and the area to the left of z=0.68 is 0.7517.
Therefore, the area between z=0 and z=0.68 is: 0.7517 - 0.5000 = 0.2517.
Between z=-0.46 and z=0:
From the z-table, the area to the left of z=-0.46 is 0.3222, and the area to the left of z=0 is 0.5000.
Therefore, the area between z=-0.46 and z=0 is: 0.5000 - 0.3222 = 0.1778.
Between z=-0.34 and z=0.68:
From the z-table, the area to the left of z=-0.34 is 0.3669, and the area to the left of z=0.68 is 0.7517.
Therefore, the area between z=-0.34 and z=0.68 is: 0.7517 - 0.3669 = 0.3848.
Note: The z-table provides the area to the left of the given z-score. To find the area between two z-scores, you need to subtract the areas corresponding to those z-scores.
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Carolina goes to a paintball field that charges an entrance fee of \$18$18dollar sign, 18 and \$0.08$0.08dollar sign, 0, point, 08 per ball. The field has a promotion that says, "Get \$10$10dollar sign, 10 off if you spend \$75$75dollar sign, 75 or more!" Carolina wonders how many paintballs she needs to buy along with the entrance fee to get the promotion. Let BBB represent the number of paintballs that Carolina buys.
This question is incomplete
Complete Question
Carolina goes to a paintball field that charges an entrance fee of $18 and $0.08per ball. The field has a promotion that says, "Get $10 soff if you spend $75more!" Carolina wonders how many paintballs she needs to buy along with the entrance fee to get the promotion.
Let B represent the number of paintballs that Carolina buys.
1) Which inequality describes this scenario?
Choose 1 answer:
(Choice A)
A
18+0.08B≤75
(Choice B)
B
18+0.08B≥75
(Choice C)
C
18+0.08B≤10
(Choice D)
D
18+0.08B≥10
2) What is the smallest number of paintballs that Carolina can buy along with the entrance fee to get the promotion?
paintballs
Answer:
a
1) The correct equation is:
Option B) 18+0.08B≥75
2)Carolina needs to buy at least 712 paintballs
Step-by-step explanation:
We are told in the question that:
Carolina goes to a paintball field that charges an entrance fee of $18 and $0.08per ball. The field has a promotion that says, "Get $10 soff if you spend $75more!"
Hence, our inequality equation is:
Let us represent the number of balls as B
$18 +0.08 × B ≥$75
18 +0.08B ≥75
0.08 ≥ 75 - 18
0.08B ≥57
B ≥ 57/0.08
B≥ 712.5
Therefore, Carolina needs to buy at least 712 paintballs.
Answer:
1. b 2. 713
Step-by-step explanation:
