The Environmental Club sells sweatshirts as a fundraiser.  They sell 1200 shirts a year at $25 each.  They are planning to increase the price.  A survey indicates that, for every $5 increase in price, there will be a drop of 60 sales a year.  Write an equation to represent the revenue. What should the selling price be in order to maximize the revenue? Round answer(s) to two decimal places if required.

in Algebra 1 Answers by Level 1 User (360 points)

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1 Answer

I hope it is correct,

Equation of new revenue = 30000 + 4500x - 300x^2

New price of each shirt = $ 65

This is what I tried,

https://ibb.co/jfwTbBX
by Level 4 User (6.2k points)

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