NoFly Corporation sells three different models of a mosquito zapper. Model A12 sells for $55 and has variable costs of $36. Model B22 sells for $102 and has variable costs of $75. Model C124 sells for $412 and has variable costs of $321. The sales mix of the three models is A12, 58%; B22, 26%; and C124, 16%.

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

Weighted-Average Unit Contribution Margin

? (enter the weighted-average unit contribution margin in dollars rounded to 2 decimal places )