EM10-18 (book/static) Cool Systems manufactures an optical switch that it uses in its final product. The switch has the following manufacturing costs per unit: B (Click the icon to view the costs.) (Click the icon to view additional information.) Prepare an outsourcing analysis to determine whether Cool Systems should make or buy the switch. (For the Difference column, use a minus sign or parentheses only when in-house.) Make optical switch X Outsource optical switch Difference (Make-Outsource) - Data Table Variable costs: Direct materials Direct materials $ 5.00 Direct labor Direct labor 3.00 Variable overhead Variable overhead 6.00 7.00 Purchase price from outsider Fixed overhead Total differential cost per unit $ 21.00 Manufacturing product cost More Info Print Done Another company has offered to sell Cool Systems the switch for $15.00 per unit. If Cool Systems buys the switch from the outside supplier, the idle manufacturing facilities cannot be used for any other purpose, yet none of the fixed costs are avoidable. Print Done Ent