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Solve the following problems by B&B. Check final solution using excel Solver. Maximize z = 18x1 + 14x2 + 8x3 + 4x4 Subject to: 12x1

Solve the following problems by B&B. Check final solution using excel Solver. Maximize z = 18x1 + 14x2 + 8x3 + 4x4 Subject to: 12x1 + 10x2 + 7x3 +3x4 + x5 <= 37 x1, x2, x3, x4, x5 = 0 or 1

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