Question: please formulate the problem and show me a good solution 8. Suppose that the following figure represents a railroad network. The numbers beside each are

please formulate the problem and show me a good solution

8. Suppose that the following figure represents a railroad network. The numbers beside each are represent the time it takes to traverse the are. Two locomotives are stationed at point 2 and three locomotives are at point 3. One locomotive is needed at point 5 and 4 locomotives are needed at point 6. Formulate the problem to get the power required to points 6 and 5 with minimum cost. 3 4

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