Use this information for Rusty Co. to answer the question that follow. 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: Unit Variable Product Unit Selling Price $110 Cost Unit Contribution Margin $40 $70 Y 70 50 20 Assuming that last year's fixed costs totaled $675,000, what was Rusty Co.'s break-even point in units? Oa. 11.250 units Ob. 30,000 units Oc. 16,875 units Od. 30,100 units