80 60 QUESTION 4 Bread Boutique UPSA Branch bakes and sells Bread to customers divided into Brown Bread, Tuna Bread and Tea Bread and categories below: Sales Price Involved Cost Commission on Sales GH GHO GHE Brown Bread 3,400 1.200 Tuna Bread 2,300 1,080 Tea Bread 1.700 690 40 It is on record that sale quantities of Tea Bread is twice compared to Tuna and Brown Bread. Annual fixed cost of GH6310,000 is expected to be incurred. You are required to: i. Compute the sales mix. ii. Compute the unit contribution margin for each type of Bread ili. Compute the weighted average unit contribution. iv. Compute break-even sales in volume and in sales. v. How many Bread should be sold to earn a target profit of GH15,0007