Current Attempt in Progress

Vaughn Corporation sell's three different models of a mosquito "zapper." Model $A12$ sells for $$58$ and has variable costs of $$37.$ Model B$22$ sells for $$109$ and has variable costs of $$79.$ Model $C124$ sells for $$407$ and has variable costs of $$313.$ The sales mix of the three models is A$12,56\%$; B$22,30\%$; and C$124,14\%.$

What is the weighted$-$average unit contribution margin? $($Round answer to $2$ decimal places, e$.$g$.15\mathrm{.}50.)$

Weighted$-$Average Unit Contribution Margin

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