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