Brief Exercise 6-7 NoFly Corporation sells three different models of a mosquito "zapper." Model A12 sells for $58 and has variable costs of $37. Model B22 seils for $109 and has variable costs of $79. Model C124 sells for $407 and has variable costs of $313. The sales mix of the three models is A12, 56%; B22, 30%; and C124, 14%. What is the weighted average unit contribution margin? (Round answer to 2 decimal places, e.g. 15.50.) Weighted-Average Unit Contribution Margins Click if you would like to Show Work for this question: Open Show Work