Mathematics, 24.06.2019 10:30 rtabu

The selling price of x number of a certain stereo can be modeled by the function r(x) = 160x. the total cost of making x stereos is c(x) = 71x – 0.02x2. what is the percent markup for 31 stereos? 23% 127% 227% 278%

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The selling price of x number of a certain stereo can be modeled by the function r(x) = 160x. the to...

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