A department store manager has determined that when the price of a skirt was $12 she sold 100 skirts per month. However, only 80 skirts were sold per month when the price was raised to $14. Assuming a linear demand functions, determine the price that would maximize the revenue.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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A department store manager has determined that when the price of a
skirt was $12 she sold 100 skirts per month. However, only 80 skirts
were sold per month when the price was raised to $14. Assuming a
linear demand functions, determine the price that would maximize the
revenue.
Transcribed Image Text:A department store manager has determined that when the price of a skirt was $12 she sold 100 skirts per month. However, only 80 skirts were sold per month when the price was raised to $14. Assuming a linear demand functions, determine the price that would maximize the revenue.
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