TP 5The network diagram below captures the flow of goods from two supply locations to three demand destinations. The objective is to minimize transportation costs.
Use TP5. Which one of the constraints below would be in the linear programming formulation corresponding to the diagram labeled TP5?
x13 + x23 = 400
x11 + x12 = 300
42x13 + 21x23 = 400
x21 + x22 + x32 ≤ 600
300 25 S1 32 42 500 D2 400 27 S2 600 D3 400 D1