Question: Problem 6-23 (Algorithmic) Find the shortest route from node 1 to node 7 in the network shown. If the constant is 1 it must be

Problem 6-23 (Algorithmic) Find the shortestProblem 6-23 (Algorithmic) Find the shortest

Problem 6-23 (Algorithmic) Find the shortest route from node 1 to node 7 in the network shown. If the constant is "1" it must be entered in the box. If your answer is zero enter "0". For negative values enter "minus" sign (-). 11 11 9 3 17 9 20 3 1 19 18 6 Let tij 1 if the arc from node i to node j is on the shortest route i otherwise Min X12 + X13 + X14 + X23 + X25 - X32 + X35 + x45 X52 + X53 + X56 + X57 + X65 + X67 s.t. Flow Out Flow In Node 1 X12 + X14 + 12 + Node 2 x23 + X25 X52 + X13 + X23 + + Node 3 X32 + X35 = X53 IIIIIII Node 4 X46 + X14 = X52 + X53 + X56 + + *25 + *35 + Node 5 = X57 x65 Node 6 X85 - X67 + 34: X56 Node 7 - = X57 + X67 Xij 20 for all i and j Optimal Solution: Variable Value X12 X13 X14 X23 X25 X32 X35 X45 X52 X53 X56 X57 X65 X67 Shortest Route: Length =

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