Please answer with workout n calculation

Q4. Harith LTD. Can render three different types of services (Alpha, Beta and Gamma) using the same staff. Various estimates for next year have been made as follows. Aplha Beta Gamma 30 39 20 Selling price S/unit) Variables material 1 cost (S/unit) Other variable cost 6 (S/unit) Share of fixed cost 8 S/unit Staff time 18 10 10 Fixed cost for next year expected to total S40,000 The maximum market for next year for three services is as follows. Alpha Beta Gamma 3,000 Units 2,000 Units 5,000 Units Required: If the business has limited staff available for next year, determine the following: a) In which order of preferences would the three services come b) What quantities of each product should the company produce to maximize their c) How much profit would this mix be expected to Yield