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Mathematics, 23.06.2019 16:30 campilk5

Asupply company manufactures copy machines. the unit cost c (the cost in dollars to make each copy machine) depends on the number of machines made. if x machines are made, then the unit cost is given by the function c (x) = 0.4x ^ 2 - 168x +28,869. how many machines must be made to minimize the unit cost? do not round your answer.

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