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Fiber Systems manufactures an optical switch that it uses in its final product The switch has the following manufacturing costs per unit: (Click the icon to view the costs.) O (Click the icon to view additional information) Prepare an outsourcing analysis to determine whether Fiber Systems should make or buy the switch (For the Difference column, use a minus sign or parentheses only when the cost of outsourcing exceeds the cost of making the switches in-house.) Make optical switch Outsource optical switch Difference (MakeOutsource) Variable costs: Direct materials Direct labor Variable overhead Purchase price from outsider Total differential cost per unit Data table Direct materials Direct labor Variable overhead Fixed overhead Manufacturing product cost print S S Done 10 oo 4 50 5 50 21 oo