Bora Bora Inc. produces a part that is used in the manufacture of one of its products. The unit manufacturing costs of this part, assuming a production level of 6,400 units, are as follows: Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Total cost The fixed overhead costs are unavoidable. $4.50 $4.50 $3.10 $1.00 $13.10 Maldives Company has offered to sell 6,400 units of the same part to BoraBora Inc. for $14.30 per unit. Assuming the company has no other use for its facilities, what should Bora Bora Inc. do? per unit. A. Buy from Suri and save $1.20 B. Make the part and save $11.10 per unit. C. Make the part and save $6.60 per unit. D. Make the part and save $2.20 per unit. ...