Use the price-demand equation at the indicated value of p and the formula E (p) = PI '») to answer the following questions given x = f (p) = 7, 260 – 20p² and p = 12 a. Calculate the elasticity of demand (round to one decimal place). Answer: b. Is demand elastic, inelastic, or unit? Answer:
Use the price-demand equation at the indicated value of p and the formula E (p) = PI '») to answer the following questions given x = f (p) = 7, 260 – 20p² and p = 12 a. Calculate the elasticity of demand (round to one decimal place). Answer: b. Is demand elastic, inelastic, or unit? Answer:
Economics Today and Tomorrow, Student Edition
1st Edition
ISBN:9780078747663
Author:McGraw-Hill
Publisher:McGraw-Hill
Chapter7: Demand And Supply
Section7.2: The Demand Curve And Elasticity Of Demand
Problem 6R
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Step 1
Given:
The formula:
Ans. (a)
First, we need to calculate the value to substitute in the formula.
Now, to calculate f'(p), take the first-order derivative with respect to p.
Now, substitute the values in the formula.
The correct answer to be filled in the box would be 1.4
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