V. Suppore there are 5 repair stations with frequencia of visitations respectively be given by Nel, N = 2, N3=7, NA = 5 and Ngo5. Where are the optimal location (s) for minimizing the total cost of deliving ? (there could be more than 3). V. Suppore there are 5 repair stations with frequencia of visitations respectively be given by Nel, N = 2, N3=7, NA = 5 and Ngo5. Where are the optimal location (s) for minimizing the total cost of deliving ? (there could be more than 3)