please send me answer in type form strictly prohibited handwritten solution.The demand for good X is given by x = 691-7 p . The good is sold by a monopolist with cost function C ( x ) = x 2/5 and whose aim is to maximize profit . The firm charges all customers the same price . Derive the per unit tax which maximizes the government's ( tax ) revenue , call it t * . Then enter below the quantity the firm will sell in the tax equilibrium .