Consider the following dual problemMinimize Z = 7x₁ + 2x₂ + 5x3 + 4x4subject to2x₁ + 4x₂ + 7x3 + x4 ≥ 58x₁ + 4x₂ + 6x3 + 4x4 ≥ 83x₁ + 8x2 + x3 + 4x4 ≥ 4and x₁ ≥ 0, x₂ ≥ 0, x3 ≥ 0, x4 ≥ 0.a) Use the dual simplex method manually to solve the dual problem.

Min Z = 7 x1 + 2 x2 + 5 x3 + 4 x4 subject to 2 x1 +…

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Practical Management Science

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Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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Consider the following dual problem Minimize Z = 7x₁ + 2x₂ + 5x3+4x4 subject to 2x₁ + 4x₂ + 7x3 + x4 ≥ 5 8x₁ + 4x₂ + 6x3 + 4x4 ≥ 8 3x₁ + 8x₂ + x3 + 4x4 ≥ 4 and x₁ ≥ 0, x₂ ≥ 0, X3 ≥ 0, x4 ≥ 0. a) Use the dual simplex method manually to solve the dual problem.