Information about the Harmonious Company's two products indudes: Product X Product Y Unit selling price Unit variable costs: $11.25 $11.25 Manufacturing Selling $5.25 $6.75 75 75 Total $6.00 $7.50 Monthly fixed costs are as follows: Manufacturing $82,500 Selling and administrative 45,000 Total $127,500 If the sales mix in units is 50 percent Product X and 50 percent Product Y, the monthly break-even total sales dollars is Oa. a. $75,000. Ob. $318,746. Oc. $275,000. Od. $315,000