6. In a transportation problem with three locations and two destinations, the objective function is as follows: Min 5X1A + 25X2A + 7X3A + 8X1B + 13X2B + 30X33. How much does it cost to ship one unit from location 1 to destination B? a. 5 b. 25 c. 7 d. 8 e. 13 A transportation planner has set up the following spreadsheet formulation of a transportation problem: B Costs from Location 1 II III Demand to Location A 3 9 2 30 5 4 8 80 4 7 & 70 Supply 60 60 60 Supplied 0 Solution 0 0 0 0 Total Cost 0 0 0 O 0 0 0 0 0 0 0 Received dollars to ship one unit from location(s) 7. This model (above) indicates that it costs to location(s) a. 2; II; A b. 7;I; C c. 8; III; B d. 7; III; C e. None of the above