Answer:
B.25.0%
Explanation:
For computing the overall contribution margin ratio, we have to first compute the weightage
(A) (B) (A × B)
Product Monthly sales in dollars Weightage CM ratio Overall CM ratio
Product A $120,000 25% 20% 5%
Product B $160,000 33.33% 40% 13.33%
Product C $200,000 41.67% 16% 6.67%
Total $480,000 100% 25%