2. A manufacturer of CD players estimates that the cost of making x machines is 600000-x C(x) = 87 000 + 122x and the demand (price) function is p(x) = - 1000 a) What is the revenue function? b) What is the marginal (ROC) revenue if the manufacturer sells 250 000 players? c) What is the actual revenue of the 250 000th CD player sold? (between 250000 and 250001) DW HAL JL 3500.000

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Q: the correct formula for marginal profit is

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