The following information provides the amount of cost incurred in March for the cost items indicated. During March, 8,500 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: $ 41,600 41,000 99,900 6,300 4,200 800 a. How much cost would you expect to be incurred for each of these items during April when 9,100 units of the product are planned for production? b. 1. Calculate the average total cost per unit for the 8,500 units manufactured in March. 2. It is meaningful to use the average total cost figure in part b-1to predict the cost in subsequent months.