The following information provides the amount of cost incurred in March for the cost items indicated. During March, 8,000 units of the firm's single product were manufactured. Raw materials Factory depreciation expense Direct labor Production supervisor's salary Computer rental expense Maintenance supplies used Required: $ 41,200 40,400 99,900 6,300 4,400 1,000 a. How much cost would you expect to be incurred for each of these items during April when 9,700 units of the product are planned for production? b. 1. Calculate the average total cost per unit for the 8,000 units manufactured in March. 2. It is meaningful to use the average total cost figure in part b-1 to predict the cost in subsequent months