A national fast food company has just analyzed the effect of the latest sales promotion. It has determined that the sales decay for its milkshakes is given by S = 335, 000e 0.72, where S is the weekly sales and is the number of weeks that have passes since the end of the sales promotion. Round each answer to 2 decimal places. a) What will the sales 2 weeks after the end of the promotion? $ b) How many weeks after the end of the promotion will sales drop below 15,000, if no new campaign is started? weeks
A national fast food company has just analyzed the effect of the latest sales promotion. It has determined that the sales decay for its milkshakes is given by S = 335, 000e 0.72, where S is the weekly sales and is the number of weeks that have passes since the end of the sales promotion. Round each answer to 2 decimal places. a) What will the sales 2 weeks after the end of the promotion? $ b) How many weeks after the end of the promotion will sales drop below 15,000, if no new campaign is started? weeks
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![A national fast food company has just analyzed the effect of the latest sales promotion. It has determined that the sales decay for its milkshakes is given by \( S = 335,000 e^{-0.7x} \), where \( S \) is the weekly sales and \( x \) is the number of weeks that have passed since the end of the sales promotion. Round each answer to 2 decimal places.
a) What will the sales 2 weeks after the end of the promotion? \( S = \) [textbox]
b) How many weeks after the end of the promotion will sales drop below 15,000, if no new campaign is started? [textbox] weeks](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F57a80892-6d38-4c33-b12d-e676cd98c4f8%2F7a93fdd6-9aeb-4451-9cb9-925e86d542c5%2Fr9ncji_processed.png&w=3840&q=75)
Transcribed Image Text:A national fast food company has just analyzed the effect of the latest sales promotion. It has determined that the sales decay for its milkshakes is given by \( S = 335,000 e^{-0.7x} \), where \( S \) is the weekly sales and \( x \) is the number of weeks that have passed since the end of the sales promotion. Round each answer to 2 decimal places.
a) What will the sales 2 weeks after the end of the promotion? \( S = \) [textbox]
b) How many weeks after the end of the promotion will sales drop below 15,000, if no new campaign is started? [textbox] weeks
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