Instructions CO-3: Identify the various manufacturing and service system designs and capacity planning methods. 1. The manager of an oil refinery must decide on the optimal mix of two possible blending processes of which the input and output per production run are given as follows: The maximum amount available of crude A and B are 200 units and 150 units respectively. Market requirements show that at least 100 units of gasoline X and 80 units of gasoline Y must be produced. The profit per production run from process 1 and process 2 are Rs. 300 and Rs. 400 respectively. Formulate this problem as a linear programming model