Darth Company sells three products. Sales and contribution margin ratios for the three products follow:

	Product X	Product Y	Product Z
Sales in dollars	$25,000	$45,000	$105,000
Contribution margin ratio	50%	45%	20%

Given these data, the contribution margin ratio for the company as a whole would be: (Round your intermediate calculations to 2 decimal places. Round your answer to whole percentage.)

48%

31%

38%

it is impossible to determine from the data given.