Blossom 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 Contribution Margin Ratio Birthday 20% Standard tapered 30% Large scented 40% (a) Your answer is incorrect. What is the weighted-average contribution margin ratio? Weighted-average contribution margin ratio 30 %