The cost, in dollars, to produce x designer dog leashes is C(x) = 4x + 4, and the revenue function dollars, is R(x)=-3x+64x Find the profit function. P(x) = Find the number of leashes which need to be sold to maximize the profit. Select an answer Find the maximum profit. Select an answer v Find the price to charge per leash to maximize profit. Select an answer What would be the best reasons to either pay or not pay that much for a leash?