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Question
The point of which the maximum value of z = x + y subject to constraints x + 2y ≤ 70, 2x + y ≤ 90, x ≥ 0, y ≥ 0 is obtained at
Options
(30, 25)
(20, 35)
(35, 20)
(40, 15)
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Solution
(40, 15)
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