Part C (5 Marks) Wei Ltd produces three products, Sigma, Alpha and Beta. Selling prices and costs of the products are as follows (per unit): Alpha Beta Sigma Selling price $56 $70 $80 9 Variable expenses: Direct materials Labor & overhead Total variable exp. Contribution margin 15 27 42 $14 40 49 $ 21 24 24 $ 48 $ 32 Total fixed costs $13,500 Demand for the company's products is very strong, and the company can sell any numbers that it can produce. The same material is used for each product. The material costs $3 per kilogram, with a maximum of 5,000 kilogram available to the company each month. The only contract the company has to fulfil for the coming month is for the supply of 125 units of Alpha to an out-of-town customer. Required: i. If the company wants to maximize profits for the coming month, how many units of which product(s) would Omega Ltd have to produce to maximize income? marks) I What would the maximum income for the coming month be? (1 mark)