A Co. sells two products, A and Z. Last year A Co. sold 63,000 units of Product A and 27,000 units of Product Z. Related data are: Product Unit Selling Price $90 $60 Unit Variable Cost $70 Unit Contribution Margin $20 A Z $25 $35 (Enter answers in whole numbers, NO % sign, NO $ sign, no decimals) What is the A Co's sales mix: . Product A %6 . Product Z % What is A Co's weighted average unit selling price $ What is A Co's weighted average unit contribution margin $