Brittany Furniture manufactures two products: Couches and Beds. The following data are available:

	couches	beds
sales price	$500	$700
variable costs	$350	$375

The company can manufacture two couches per machine hour and one bed per machine hour. The company's production capacity is 900 machine hours per month. What is the contribution margin ratio for Couches?

Select one:

a. 30.0%

b. 42.86%

c. 170.00%

d. 23.08%