Haver Company currently produces component RX5 for its sole product. The current cost per unit to manufacture the required 56,000 units of RX5 follows. Direct materials $ 4.00 Direct labor 8. 00 overhead 9.00 Total costs per unit 21.00 Direct materials and direct labor are 100% variable. Overhead is 70% fixed. An outside supplier has offered to supply the 56,000 units of RX5 for $18.00 per unit. Required: 1. Calculate the incremental costs of making and buying component RX5. Total incremental costs of: Making the units |Buying the units Total costs Should the company continue to manufacture the part, or should it how the nort from the nuteido cunnliar