Haver Company currently produces component RX5 for its sole product. The current cost per unit to manufacture the required 66,000 units of RX5 follows. S 4.00 8.09 Direct materials Direct labor Overhead Total costs per unit Direct materials and direct labor are 100% variable. Overhead is 80% fixed. An outside supplier has offered to supply the 66,000 units of RX5 for $19.00 per unit. Required: 1. Calculate the incremental costs of making and buying component RXS. Total incremental costs of: Making the units Buying the units Total costs Should the company continue to manufacture the part of should it buy the part from the outside supplier