A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are
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A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are related by
s = 60,000 - 40,000e-0.0005x
The current weekly advertising costs are $2,000, and these costs are increasing at the rate of $300 per week. Find the current rate of change of sales.
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Related Book For
College Mathematics For Business Economics, Life Sciences, And Social Sciences
ISBN: 978-0134674148
14th Edition
Authors: Raymond Barnett, Michael Ziegler, Karl Byleen, Christopher Stocker
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