AED 450,000 180,000 270,000 216,000 54,000 Sales (15,000 units) Less: Variable expenses Contribution margin Less: Fixed expenses Profit Required: a. Calculate break-even point in units and sales Dirham. 2 marks b. Calculate the percentage margin of safety and operating leverage. Interpret both results. [4 marks) Compute the selling price that would have to be charged to give a profit of RM90,000 on 13 marks] ve additional units that must be sold to cover the extra cost of television advertising of l mark] c. sales of 8,000 units, fixed costs of RM60.000 and variable cost of RM10 per product. d. Deri RM8,000