10) The cost of manufacturing 'x' dozen pocket calculators in one day is given by C(x) = 2x2 -16x + 4 and the price at which it can sell 'x' dozen calculators is given by p(x) = 8 - x. (12pts) (a) Find the Revenue and Profit functions. (b) Find the marginal profit at a production level of 5 dozen pocket calculators and interpret the result. (c) Find the Average Cost function and the average cost of manufactoring '5' dozen pocket calculators? Interpret your results