48. A dispatcher for Citywide Taxi Company has six taxic abs at different locations and five customers who have called for service. The mileage from each taxi's present location to each customer is shown in the following table: Customer Cab 1 2 3 4 5 A 7 2 4 10 7 B 5 1 5 6 6 C 8 7 6 5 5 D 2 5 2 4 5 E 3 3 S 8 4 F 6 2 4 3 4 Determine the optimal assignment(s) that will minimize the total mileage traveled