Question: Use the per-unit cost changes for each unoccupied cell shown in Table 7.10 to do the following: a. Consider the arc connecting Brazil and Dubai

Use the per-unit cost changes for each unoccupied cell shown in Table 7.10 to do the following:

a. Consider the arc connecting Brazil and Dubai as a candidate for the incoming arc. Allocate 1 unit of flow, and make the necessary adjustments on the stepping-stone path to maintain feasibility. Compute the value of the new solution, and show that the change in value is exactly what has been indicated by the cost change per unit obtained using the MODI method.

b. Repeat part

(a) for the arc connecting China and London.

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