\begin{tabular}{l|l} Tech Systems manufactures an optical switch that it uses & Tech Systems needs 85,000 optical switches. By in its final product. Another company has offered to sell Tech Systems the switch for $12.00 per unit. None of \\ Tech's fixed costs are avoidable. & outsourcing them, Tech Systems can use its idle facilities to manufacture another product that will contribute $222,000 to operating income. \end{tabular} 1. Identify the expected net costs that Tech Systems will incur to acquire 85,000 switches under three alternative plans: make the switches, buy the switches and leave facilities idle, buy the switches and use the idle facilities to make another product