Question 5 (a) A company sells three products: X, Y and Z. Cost and sales data for one period are as follows: Sales volume Selling price per unit Variable cost per unit 2,000 units 2,000 units 5,000 units GHS3 GHS2.25 GHS3.5 GHS2 GHS1.25 GHS4 Fixed costs GHS3,250 Required: Construct a multiple-product graph and indicate the break-even point. (b) Outline four limitations of cost-volume-profit analysis