Use this information for Rusty Co. to answer the question that follows. Rusty Co. sells two products, X and Y. Last year, Rusty sold 5,000 units of X and 35,000 units of Y. Related data are as follows: Product Unit Selling Price Unit Variable Cost Unit Contribution Margin $110 $70 $40 Y 70 50 20 What was the unit variable cost of Rusty's one overall enterprise product, E? Do not round interim computations. a. $52.50 Ob. 570.00 Oc. $120.00 Od. $50.00 Use this information for Rusty Co, to answer the question that follows. Rusty Co. sells two products, X and Y. Last year, Rusty sold 5,000 units of X and 35,000 units of Y. Related data are as follows: Product Unit Selling Price Unit Variable Cost Unit Contribution Margin $110 $70 $40 Y 70 50 20 What was the unit variable cost of Rusty's one overall enterprise product, E? Do not round interim computations. Oa. $52.50 Ob. $70.00 Oc. $120.00 Od. $50.00