The Crown Company must decide whether to make or buy part 128PC. Although Crown's idle equipment could be used to produce up to 10.000 units of the part, the company presently needs only 7, 0 units. The estimated annual cost of making part 128PC is as follows: Retune Company will sell part 128PC to the Crown Company for $20 per unit. Required: Determine whether Crown should make or buy the part, showing calculations for your decision