A firm's marginal profit, P, as a function of its total cost, C, is given by the equation below. a) Find the profit function, P(C), if P = $8 when C = $223. b) At what cost will the firm break even (P= 0)? dP - 240 dC (C+2)3/2 a) P(C) =O (Type an exact answer, using radicals as needed.)

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