Brief Exercise 19-7 NoFly Corporation sells three different models of a mosquito zapper. Model A12 sells for $60 and has variable costs of $38. Model B22 sells for $110 and has variable costs of $75. Model C124 sells for $415 and has variable costs of $314. The sales mix of the three models is A12, 60%; B22, 26%; 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 Margin $ Click if you would like to Show Work for this question: Open Show Work