The cost, in dollars, to produce a designer dog leashes is C(x) = 5x + 9, and the price-demand function, in dollars per leash, is p(x) 141 - 4x Find the profit function. P(x) = = = Find the number of leashes which need to be sold to maximize the profit. Select an answer ✓ What price must they charge to attain this maximum profit? dollars

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