Continuing the previous problem, suppose again that all arcs go in both directions, but suppose Maude’s objective is to find the shortest path from node 1 to node 7 (not node 10). Modify the...

Continuing the previous problem, suppose again that all arcs go in both directions, but suppose Maude’s objective is to find the shortest path from node 1 to node 7 (not node 10). Modify the spreadsheet model appropriately and solve.

In the VanBuren machine replacement problem, suppose the company starts with a machine that is eight quarters old at the beginning of the first quarter. Modify the model appropriately, keeping in mind that this initial machine must be sold no more than four quarters from now.