A dairy firm has tree plants located in a state, each day, firm must fulfill the needs of its four distribution centers. The dairy milk production at each plant, minimum requirement at each center and cost in hundreds of INR of shipping one million litre from each plant to each distribution center is given below:-
distribution center
Plants D1 D2 D3 D4 Supply
1 2 3 11 7 6
2 1 1 6 1 1
3 5 8 15 9 10
Demand 7 5 3 2
1. Find the intial basic feasible solution
2. Check the optimality of the solution by each methods