Two godowns A and B have grain capacity of 100 quintals and 50 quintals respectively. They supply to 3 ration shops, D, E and F whose requirements are 60, 50 and 40 quintals respectively.

Question

 

The cost of transportation per quintal from the godowns to the shops are given in the following table:

 

Transportation Cost per quintal (in Rs)

From/To	A	B
D	6	4
E	3	2
F	2.5	3

 

How should the supplies be transported in order that the transportation cost is minimum? What is the minimum cost?