Crane Corporationsells three different models of a mosquito "zapper. Model A12 sells for $41 and has unit variable costs of 529 . Model B22 sells for $82 and has unit variable costs of $57. Model C124 sells for $328 and has unit variable costs of $246. The sales mixfas a percentage of total unitsf 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, es. 15.50) Weighted Average Unit Contcibution Margin