Brief Exercise 6-7 NoFly Corporation sells three different models of a mosquito "zapper." Model A12 sells for $54 and has variable costs of $39. Model B22 sells for $103 and has variable costs of $74. Model C124 sells for $414 and has variable costs of $315. The sales mix of the three models is A12, 60%; B22, 26%; and C124, 14%. $313. The sales millor ene three models is 212,60% What is the weighted average unit contribution margin? (Round answer to 2 decimal places, e.g. 15.50.) Weighted-Average Unit Contribution Margin Click if you would like to Show Work for this question: Open Show Work