Ruka Limited produces and sells two products, Xee and Yee. Relevant information is as follows: Selling price and costs per unit are as follows: Selling price Materials Labour Variable cost (based on machine hours) Fixed overhead per unit Xee Yee N$ N$ 100 85 (30) (25) (20) (20) (30) (24) (5) (7) The resource requirements and availability for the forth coming week are as follows: Materials (units) Labour (hours) Machine time (hours) Xee Yee 5 1 3 2 3 2 Total available, per week 3 000 1 750 2 100 Marks Required Sub- Total total 3.1 Formulate a linear programming model which is suitable for solving the problem by means of simplex method. 6 6 3.2 Compile only the first simplex tableau. 10 16 Total 16