Oriole Corporation sells three different models of a mosquito "zapper." Model A12 sells for $55 and has unit variable costs of $39. Model B22 sells for $110 and has unit variable costs of $77. Model C124 sells for $440 and has unit variable costs of $330. The sales mix(as a percentage of total units) of the three models is A12, 60\%; B22, 15\%; and C124, 25\%. What is the weighted-average unit contribution margin? (Round answer to 2 decimal places, eg. 15.50.) Weighted-Average Unit Contribution Margin