2.85 points a. Make or Buy Temy Inc. manufactures machine parts for aircraft engines. CEO Bucky Walters is considering an offer from a subcontractor to provide 1,900 units of product OP89 for $95.000. IfTerry does not purchase these parts from the subcontractor, it must continue to produce them in-house with these costs: Costs per Unit Direct materials Direct labor Variable overhead Allocated fboed overhead Calculate the relevant cost for producing the product Relevant Cost Per Unit