18 Here is the table (including Supply Demand) for a transportation LP Name D 1 D2 D3 D4 Supply S1 15 8 4 3 12 S2 11 9 11 4 13 S3 2 15 13 5 10 Demand 9 7 13 6 6 pts What I want you to do is to compare NorthWest method and the Minimal Cost method for finding the starting tableau. Remember in Min Cost method we cross out the column in the case when both Supply and Demand are fulfilled. 1. With the NorthWest method the starting value of wis 2. With the Minimal Cost method the starting value of w is (l.e. just find the assignment of B variables and then calculate the shipping costs for that assignment = sum of cost flow for all B variables)