Four companies viz. W, X, Y and Z supply the requirements of three warehouses viz. A,
B and C respectively. The companies’ availability, warehouses requirements and the unit
cost of transportation are given in the following table. Find an initial basic feasible
solution using a. North West Corner Method b. Least Cost Method c. Vogel
approximation Method (VAM) d. Find optimal solution using stepping stone algorithm
(20 Marks)
Company Warehouses
A B C Supply
W 10 8 9 15
X 5 2 3 20
Y 6 7 4 30
Z 7 6 9 35
Requirement 25 26 49 100
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