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 Unit Selling Price Product Unit Contribution Margin $40 20 Cost $70 50 $110 Y 70 Assuming that last year's fixed costs totaled $675,000, what was Rusty Co.'s break-even point in units? Oa: 30,000 units Ob. 16,875 units Oc. 11,250 units Od. 30,100 units