NoFly Corporation sells three different models of a mosquito rapper"Model A12 sells for $57 and has variable costs of $43. Model B22 sells for $109 and has variable costs of $72 Model C124 sells for $407 and has variable costs of $303. The sales mix of the three modelis A12, 55 822,09 and C124, 15%. What is the weighted average unit contribution margin? (Round answer to 2 decimal places... 15.) Weighted Average Unit Contribution Margin