m 10-3A buy Haver Company currently produces component RX5 for its sole product. The current cost per manufacture the required 50,000 units of RX5 follows. Direct materials ......... Direct labor Overhead Total cost per unit......... $5.00 8.00 9.00 $22.00 Direct materials and direct labor are 100% variable. Overhead is 80% fixed. An outside supplier has of- fered to supply the 50,000 units of RX5 for $18.00 per unit. (1) Incremental cost RX5, $740,000 Required 1. Determine whether the company should make or buy the RX5. 2. What factors besides cost must management consider when deciding whether to make or buy Ka