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Ans The Question PE-TO manufactures three types of Product X (X 1, X 2 and X 3). Each type is produced by blending three types of Crude Mat (Crude 1, Crude 2 and Crude 3). The sales price per barrel of gasoline and the purchase price per barrel of crude oil are given in following table: X Crude 1 2 Sales Price per ton ($) 70 60 50 1 2 3 Purchase Price per ton ($) 45 35 25 3 PE-TO can purchase up to 5000 tons of each type of crude oil daily. The three types of X differ in their ingredients A rating and B content. The crude oil blended to form X1 must have an average A rating of at least 90 and contain at most 1% B. The crude blended to form X2 must have an average A rating of at least 89 and contain at most 2% B. The crude blended to form X3 must have an A rating of at least 87 and contain at most 1% B. The A rating and the B content of the three types of X are given in following table: CRUDE ARATING 92 86 90 B CONTENT 0.5% 2.0% 3.0% 2 3 PE-TO's production unit can produce up to 14,000 tons of X daily. PE-TO's customers require the following amounts of each production of X: X1: 3000 tons per day; X2:2000 tons per day; X3:1000 tons per day. The company considers it an obligation to meet these demands. Formulate an LP that will enable PE-TO to maximize daily profits