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A firm has the long run cost function C(q) = 7q2 + 175. In the long...

A firm has the long run cost function C(q) = 7q2 + 175. In the long run, it will supply a positive amount of output, so long as the price is greater than:
(a) $ 70
(b) $ 148
(c) $ 35
(d) $ 140
(e) $ 75

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Answer #1

Long run cost function: C(q) 7q2+175 = Calculate Average Total Cost (ATC) TC ATC = 7q175 175 In order to calculate value of qCalculate the value of ATC: 175 ATC = 70+- 175 7(5)+ $70 Therefore, in long-run, firm ll supply a positive amount of output a

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