Demand evenly spread on the east coast

Demand evenly spread on the west coast

Number of Warehouses

1

1

2

2

3

1

1

2

2

3

Number of distribution facilities

1

2

0

1

0

1

2

0

1

0

Warehouse location

Texas

Texas

Texas, California

Texas, California

Texas, Kentucky, California

Texas

Texas

Texas, California

Texas, California

Texas, Kentucky, California

Distribution facility location

North Carolina

Georgia, Illinois

-

North Carolina

-

North Carolina

Georgia, Illinois

-

North Carolina

-

Monthly transportation cost

$816,062

$811,517

$867,749

$821,181

$832,230

$928,493

$926,568

$592,351

$594,390

$598,959

Monthly transportation cost from network optimization for the demand

$816,062

$794,030

$832,230

$821,181

$812,169

$882,811

$864,463

$592,351

$576,732

$573,400

Cost Increase

-

$17,487

$35,519

-

$20,061

$45,682

$62,105

-

$17,658

$25,559

% increase

-

2.20%

4.27%

-

2.47%

5.17%

7.18%

-

3.06%

4.46%

Model run time

15.68 Sec

15.80 Sec

13.56 Sec

161.43 Sec

110.65 Sec

15.36 Sec

15.30 Sec

13.09 Sec

16.10 Sec

20.39 Sec