At the end of a cycle of schedules, a trucking firm has a surplus of one vehicle in each of the cities 1,2,3,4 and 5 and a deficit of one vehicle in each of the cities, A, B, C, D, E and. The cost in Ksh. Of transportation and handling between the cities with a surplus and the cities with a deficit are shown in the following table

From A B C D E F 134 116 167 233 194 97 2 114 195 260 166 178 130 3 129 117 48 94 66 101 4 71 156 92 143 114 136 5 97 134 125 83 142 118