Darth Company sells three products. Sales and contribution margin ratios for the three products follow: Product X Product Y Product Z Sales in dollars $ 40,000 $ 80,000 $ 200,000 respectively and Contribution margin ratio 35% 30% 25% respectively. Given these data, the contribution margin ratio for the company as a whole would be:
A.30%.
B. 28%.
C. 25%.
D. Cannot determine with the information given.