Spectra 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.$)$

$($Click the icon to view additional information.$)$

Prepare an outsourcing analysis to determine whether Spectra 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.$)$

Data table

More info

Another company has offered to sell Spectra Systems the switch for $$16\mathrm{.}50$ per

unit. If Spectra 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.