Dixie Candle Supply makes candles. The sales mix (as a percentage of total dollar sales) of its three product lines is birthday candles 30%, standard tapered candles 50%, and large scented candles 20%. The contribution margin ratio of each candle type is shown below. Candle Type Birthday Standard tapered Large scented Contribution Margin Ratio 20% 30% 40% (a) Your answer is incorrect. What is the weighted-average contribution margin ratio? Weighted-average contribution margin ratio 96 NoFly Corporation sells three different models of a mosquito "zapper"Model A12 sells for $60 and has variable costs of $36. Model B22 sells for $102 and has variable costs of $71. Model C124 sells for $421 and has variable costs of $317. The sales mix of the three models is A12,59%;B22, 25%; and C124, 16%. If the company has fixed costs of $289,125, how many units of each model must the company sell in order to break even? (Round Per unit values to 2 decimal palces, eg. 15.25 and final answers to decimal places, eg. 5,275.) Model A12 B22 C124 Total break-even units