The CEO of a tire company has kept records for the profit  P when n tires are produced. The rate of change  is the marginal profit. The graph of marginal profit is shown. According to the graph, how many tires per day should the company be producing in order to maximize profit?
?

?

A. 150
B. 270
C. 30
D. None of the above

Answer: A

Mathematics

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A.

B.

C.

D.

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