Question: SOLVE WITHOUT USING EXCEL SOLVE WITHOUT USING EXCEL (5) A steel mill in Gary supplies steel to manufacturers in eight other midwestern cities by truck,
SOLVE WITHOUT USING EXCEL 
SOLVE WITHOUT USING EXCEL
(5) A steel mill in Gary supplies steel to manufacturers in eight other midwestern cities by truck, as shown in the following network: The travel time between cities, in hours, is shown along each branch. Determine the shortest route from Gary to each of the other eight cities in the network. Formulate the above shortest route problem as a linear programming problem. Define a decision variable for each branch in the network. Identify the objective function as well as all the constraints needed to formulate the problem as a linear programming problem. Detroit Cleveland 6 2 7 Toledo 3 Gary 3 4.5 4 3 2 2.5 4 4 Pittsburgh 3 3.5 8 5 3 Columbus Ft. Wayne 3 N 6 3 Indianapolis CincinnatiStep by Step Solution
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