Please Solve Chapter 10- Problem 2a

2. Consider the following network representation of a transportation problem: SELF test Des Moines 25 14 30 Jefferson City 9 Kansas City 15 of 10 20 Omaha $ St. Louis 10 Supplies Demands a. The supplies, demands, and transportation costs per unit are shown on the network. Develop a linear programming model for this problem; be sure to define the variables in your model. b. Solve the linear program to determine the optimal solution