The unit cost of transportation of a balanced transportation problem is...

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The unit cost of transportation of a balanced transportation problem is shown below:

Destination → D1 D2 D3 Supply

Source s S1 7 3 6 60

S2 5 4 9 60

S3 8 6 7 80

Demand 50 120 30

The transportation cost of the initial basic feasible solution obtained by the North-West corner rule is

A. 1025

B. 1075

C. 1310

D. 1226

Answer: Option C

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