Piels Corporation produces a part that is used in the manufacture of one of its products. The costs associated with the production of 10,000 units of this part are as follows: Direct materials $ 90,000 Direct labor 130,000 Variable factory overhead 60,000 Fixed factory overhead 140,000 Of the fixed factory overhead costs, $25,000 is avoidable. Conners Company has offered to sell 10,000 units of the same part to Piels Corporation for $36 per unit. a. buy the part, as this would save $35,000. make the part, as this would save the company $80,000 make the part, as this would save $335,000. C. make the part, as this would save $55,000. d