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A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are related by s = 80,000 – 20,000 e ¯0.0003x. The current weekly advertising costs are $2,000, and these costs are increasing at a rate of $600 per week. Find the current rate of change of sales. ..... The current rate of change of sales is $ per week. (Round to the nearest dollar as needed.)

A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are related by s = 80,000 – 20,000 e ¯0.0003x. The current weekly advertising costs are $2,000, and these costs are increasing at a rate of $600 per week. Find the current rate of change of sales. ..... The current rate of change of sales is $ per week. (Round to the nearest dollar as needed.)

Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section2.CR: Chapter Review
Problem 68E
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- 0.0005x The current weekly advertising A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are related by s = 80,000 – 20,000 e costs are $2,000, and these costs are increasing at a rate of $600 per week. Find the current rate of change of sales. ..... The current rate of change of sales is $ per week. (Round to the nearest dollar as needed.)
Transcribed Image Text:- 0.0005x The current weekly advertising A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are related by s = 80,000 – 20,000 e costs are $2,000, and these costs are increasing at a rate of $600 per week. Find the current rate of change of sales. ..... The current rate of change of sales is $ per week. (Round to the nearest dollar as needed.)
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