Question: Consider the following network flow problem. Show all work: 14.3 Consider the following network flow problem: The numbers above the nodes are supplies (negative values

Consider the following network flow problem. Show all work:

Consider the following network flow problem. Show all work: 14.3 Consider the

14.3 Consider the following network flow problem: The numbers above the nodes are supplies (negative values represent demands) and numbers shown above the arcs are unit shipping costs. The darkened arcs form a spanning tree. (a) Compute primal flows for each tree arc. (b) Compute dual variables for each node. (c) Compute dual slacks for each nontree arc

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