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Consider again the Ohio Trust bank location problem discussed in Section 7.3. The file OhioTrustFull contains...

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Advance Math

Consider again the Ohio Trust bank location problem discussed inSection 7.3. The file OhioTrustFull contains data for all of Ohio’s88 counties. The file contains an 88 X 88 matrix with the rows andcolumns each being the 88 counties. The entries in the matrix arezeros and ones and indicate if the county of the row shares aborder with the county of the column (1 = yes and 0 = no).

a. Create a model to find the location of required principalplaces of business (PPBs) to minimize the number of PPBs needed toopen all counties to branches.

b. Solve the model constructed in part (a). What is the minimumnumber PPBs needed to open up the entire state to Ohio Trustbranches?

Answer & Explanation Solved by verified expert
4.2 Ratings (816 Votes)
a LP Model is followingLet Xi 1 if a PPB is located in county i otherwise Xi 0Minimize    See Answer
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