Required information [The following information applies to the questions displayed below.] Each of the following situations is independent: Make or Buy Terry Incorporated manufactures machine parts for aircraft engines. CEO Bucky Walters is considering an offer from a subcontractor to provide 2,000 units of product OP89 for $120,000. If Terry does not purchase these parts from the subcontractor, it must continue to produce them in-house with these costs: Required: What is the relevant cost per unit to make the product internally? 2. What is the estimated increase or decrease in short-term operating profit of producing the product internally versus purchasing he product from a supplier? Complete this question by entering your answers in the tabs below. What is the relevant cost per unit to make the product internally? the product from a supplier? Complete this question by entering your answers in the tabs below. What is the relevant cost per unit to make the product internally? Required: 1. What is the relevant cost per unit to make the product internally? 2. What is the estimated increase or decrease in short-term operating profit of producing the product internally versus purchasing the product from a supplier? Complete this question by entering your answers in the tabs below. What is the estimated increase or decrease in short-term operating profit of producing the product internally versus purchasing the product from a supplier