Question: Solve the following linear programming model by using simplex method: minimize Z = 120x1 + 40x2 + 240x3 s.t. 4x1 + x2 + 3x3 27

Solve the following linear programming model by using simplex method:

minimize Z = 120x1 + 40x2 + 240x3

s.t. 4x1 + x2 + 3x3 27

2x1 + 6x2 + 3x3 30

Solve the following linear programming model byx1, x2, x3 0

4.(15 pts.) Write the dual form of the following primal linear programming model: maximize Z = 2x2 + 4x2 s.t. 3x1 + x2 55 2x1 + x2 57 X1, X2 > 0

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