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Question 2: Graphically solve the following problem. Minimize the cost = X+ 2 Y Subject to: X+3Y>= 90 8X+2Y >= 160 3X+ 2Y >= 120 Y<= 70 Х.Ү — 0

b) Change the right hand side of constraint 2 to 140 (instead of 160) and resolve the problem. What is thenew optimal solution? (2.5 points) a) What is the optimal solution? (2.5 points)

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