Q. Rent' R Cars is a multisite car rental Corporation in the city. It is trying out a new "return the car to the location most convenient for you" policy to improve customer service. However this means which the Corporation has to constantly move cars around the city to maintain needed levels of vehicle availability. The supply also demand for economy cars also the total cost of moving these vehicles between sites are shown below.
a. Find out the solution which minimizes moving costs using Microsoft Excel.
b. Elucidate what would you have to do to the costs to assure which A always sends a car to D as part of the optimal solution?