You are the manager of a company that manufactures wireless hearing aids. The cost function for your hearing aids wireless is out of C (x) = 0.3 x2 + 37 x + 3650 TO dollars per day, where x is the number of wireless headphones you manufacture per day, up to a maximum of 545 wireless headphones per day. How many wireless headphones should you make to minimize the average cost? a) Determine the objective function (in terms of x): Average cost = b) The derivative of the objective function is equal to c) Stationary point at: X = (Exact to 2 decimal places) d) Therefore you must manufacture wireless headphones per day for an average cost minimum of $ by earphone. NOV 29 72