The management of the XYZ Company conducted the study to identify the minimum cost for the operation. Currently they have two (2) major products which is product A and product B and each product required three (3) main materials as shows in Table 1. Due to high cost of transportation, both products will be shipped out to customer with minimum 50 parts per shipment. The cost per unit for Product 1 is RM60 and Product 2 is RM50 and the resource available for material 1, 2 and 3 are 100 units, 300 units and 400 units. Table 1: The number of minutes required for each for item X and Y Product Material required Material 1 Material 2 Material 3 Product A 1 2 3 Product B 2 3 4 i. Formulate a linear programming based on above situation Use graphical method to solve this model.