A retail co. plans to work on a margin of 44% of retail price & to incur other Variable Cost of 4%. If is expected Fixed cost of Br. 20,000.

a/ Find the equation relating Total Cost to sales

b/ Find the profit if sales are Br. 60,000

c/ Find the breakeven revenue

d/ If profit is Br. 15,000 what should be the revenue level?

c/ If you have any one item at a price of Br. 15/unit how do you convert the cost equation in terms of revenue in to a cost equation in terms of quantity?