First Formulate, then find the Initial Basic Feasible Solution (IBFS) for the following Transportation Models using: North-West Corner method - Least Cost Cell method - Vogel's Approximation method - After, apply the U-V method to obtain the optimal solution using the best starting solution .obtained initially

2.

M1 M2 M3 Supply

S1 8 7 5 40 S2 9 1 4 40 S3 4 8 6 40

Demand 20 80 20 120