NoFly Corporation sells three different models of a mosquito zapper. Model A12 sells for $58 and has variable costs of $44. Model B22 sells for $107 and has variable costs of $81. Model C124 sells for $415 and has variable costs of $309. The sales mix of the three models is A12, 59%; B22, 30%; and C124, 11%.

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

Weighted-Average Unit Contribution Margin $______.

Could someone help with this question, please!