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Mathematics>Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
A manager estimates that if the company charges p dollars for their new product, where 0 less than or equal to p less than or equal to 200, then the revenue from the product will be function r of p = 2000*p-(10*p^2) dollars each week. According to this model, for which of the following values of p would the company’s weekly revenue for the product be the greatest?
(A) 10
(B) 20
(C) 50
(D) 100
(E) 200
