please help me solve

Two Godowns A and B have grain capacity of 100tons and 50 tons respectively. They supply to 3 ration shops D, E and F whose requirements are 60, 50 and 40 tons respectively. The cost of transportation per ton from the godowns to the shops are given in the table below. From/To D E F Supply 6 3 2.5 100 B 4 2 3 50 Demand 60 50 40 Let x tons and y tons of grain be transported from godown A to shop D and E respectively. i. Find the tons of grain transported from each godown to each shop in terms of x and y. (3 Marks) Let x tons and y tons of grain be transported from godown A to shop D and E respectively. i. Find the tons of grain transported from each godown to each shop in terms of x and y. (3 Marks) ii. The problem seeks to minimize total transportation cost. Wha will be the objective function in terms of x and y? (2 Marks) iii. Write the above transportation problem as a LPP. (3 Marks) iv. Solve the LPP above using graphical method. (5 Marks) v. How many tons of grain are transported from each godown to each shop and what is the total transportation cost