XYZ Motor Company XYZ Motor Company manufactures two car models: Model 1 and Model 2. The manufacturing process involves four operations - engine assembly, metal stamping, Model 1 assembly and Model 2 assembly. The following table shows the machine-hour requirements and total machine-hour availabilities per month. Operation Machine-hours required per model Total machine-hours Model 1 Model 2 available per month Engine assembly 1 2 4000 Metal stamping 2 2 6000 Model 1 assembly 2 - 5000 Model 2 assembly 4500 The variable costs of manufacturing Model 1 and Model 2 are Rs. 36,000/- and Rs. 33,000/- respectively, and the selling prices of Model 1 and Model 2 are Rs. 39,000/- and Rs. 38.000/- respectively