A company planned to sell its three products X, Y and Z. The sales mix is 20%, 30%, and 50% respectively. Below are prices and variable cost per unit data: Product unit Sales price 20 Variable cost/unit 11 Y S/unit 18 12 z S/unit 24 18 Budgeted fixed costs are $1.2 million. How many units of X, Y and Z need to sell In order to generate a before tax income of $100.000 for the period