NoFly Corporation sells three different models of a mosquito "zapper." Model A12 sells for $57and has variable costs of $43. Model B22 sells for $109and has variable costs of $72. Model C124 sells for $407and has variable costs of $303. The sales mix of the three models is A12,55%; B22,30%; and C124,15%.

What is the weighted-average unit contribution margin? (Round answer to 2 decimal places, e.g. 15.50.)

Weighted-Average Unit Contribution Margin$

Enter weighted-average unit contribution margin in dollars rounded to 2 decimal places