Answer:
Results are below.
Step-by-step explanation:
Giving the following information:
Blanc Company:
Sles= 510,000
Variable costs= 306,000
Noir Company
Sales= $510,000
Variable costs= 255,000
To calculate the contribution margin ratio, we need to use the following formula:
contribution margin ratio= (sales - variable cost) / sales
Blanc:
contribution margin ratio= (510,000 - 306,000)/510,000
contribution margin ratio= 0.4
Noir:
contribution margin ratio= (510,000 - 255,000) / 510,000
contribution margin ratio= 0.5