Question: Consider the following linear programming model: maximize Z = 20x1 + 30x2 + 10x3 + 40x4 subject to 2x1 + 4x2 + 3x3 + 7x4

Consider the following linear programming model: maximize Z = 20x1 + 30x2 + 10x3 + 40x4 subject to 2x1 + 4x2 + 3x3 + 7x4 <= 10 10x1 + 7x2 + 20x3 + 15x4 <= 40 x1 + 10x2 + x3 <= 10 x1, x2, x3, x4 = 0 or 1 Solve this problem by using the computer.

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