Blossom Corporation sells three different models of mosquito "zapper." Model A12 sells for $55 and has variable costs of $50. Model B22 sells for $135 and has variable costs of $105. Model C124 sells for $415 and has variable costs of $305. The sales mix of the three models is as follows: A12, 55%; B22, 25%; and C124, 20%. (a) What is the weighted-average unit contribution margin? (Round answer to 2 decimal places, e.g. 15.25.) LA Weighted-average unit contribution margin $

Blossom Corporation sells three different models of mosquito "zapper." Model A12 sells for $55 and has variable costs of $50. Model B22 sells for $135 and has variable costs of $105. Model C124 sells for $415 and has variable costs of $305. The sales mix of the three models is as follows: A12, 55\%; B22, 25\%; and C124, 20%. (a) What is the weighted-average unit contribution margin? (Round answer to 2 decimal places, es. 15.25.)