Current Attempt in Progress NoFly Corporation sells three different models of a mosquito "zapper Model A12 sells for $52 and has variable costs of $42. Model B22 sells for $107 and has variable costs of $77. Model C124 sells for $404 and has variable costs of $311. The sales mix of the three models is A12,58 %; B22,29 %; and C124, 13 % What is the weighted-average unit contribution margin? (Round answer to 2 decimal places, eg. 15.50.) Weighted-Average Unit Contribution Margin $