b) The problem has the following plan shown in the table. Use the transportation algorithm to find an improved shipment plan and state your improved plan. What can you say about this improved plan? Iteration 2: ObjVal 1840.00 D1 D2 D3 D4 Name Leeds Sheffield Supply Manchester v1=10.00 Stockport v2=12.00 14.00 16.00 Blackb u1=0.00 32 -4.00 -4.00 8.00 10.00 Bolton u2=-2.00 24 0.00 Cheste u3-6.00 14 -4.00 Dummy u4=36.00 4 Demand (20%) S1 S2 S3 S4 14 20.00 100.00 -54.00 14 0.00 0.00 10 18.00 12 120.00 -72.00 22 v3-32.00 32.00 18 0.00 2.00 -6.00 -22.00 28.00 44.00 90.00 18 v4=34.00 0.00 2.00 0.00 0.00 34.00 30.00 40.00 70.00 14 2 4 20 b) The problem has the following plan shown in the table. Use the transportation algorithm to find an improved shipment plan and state your improved plan. What can you say about this improved plan? Iteration 2: ObjVal 1840.00 D1 D2 D3 D4 Name Leeds Sheffield Supply Manchester v1=10.00 Stockport v2=12.00 14.00 16.00 Blackb u1=0.00 32 -4.00 -4.00 8.00 10.00 Bolton u2=-2.00 24 0.00 Cheste u3-6.00 14 -4.00 Dummy u4=36.00 4 Demand (20%) S1 S2 S3 S4 14 20.00 100.00 -54.00 14 0.00 0.00 10 18.00 12 120.00 -72.00 22 v3-32.00 32.00 18 0.00 2.00 -6.00 -22.00 28.00 44.00 90.00 18 v4=34.00 0.00 2.00 0.00 0.00 34.00 30.00 40.00 70.00 14 2 4 20