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A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are related by s = 30,000 - 20,000e-0.0005x. The current weekly advertising costs are $2,000, and these costs are increasing at a rate o $600 per week. Find the current rate of change of sales.

A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are related by s = 30,000 - 20,000e-0.0005x. The current weekly advertising costs are $2,000, and these costs are increasing at a rate o $600 per week. Find the current rate of change of sales.

Intermediate Algebra
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Functions
Section9.CT: Test
Problem 16CT
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A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are related by s = 30,000 - 20,000e -0.0005x 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 $ (Round to the nearest dollar as needed.) per week.
Transcribed Image Text:A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are related by s = 30,000 - 20,000e -0.0005x 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 $ (Round to the nearest dollar as needed.) per week.
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