Open the file from Chapter 3, "Locating Facilities Using a Distance-Based Approach," called MIP for 9-City Example.xls. Assume that the baseline had St. Louis serving itself, Chicago, and Cincinnati, while Boston served all the other locations. How would you set this up in this model, and what is the baseline solution? If, in the baseline, Atlanta, New York, and Charlotte were served by both St. Louis and Boston with a 50% split, how would you set up the baseline now, and what is the solution?