A company is considering opening warehouses in fourcities: New York, Los Angeles, Chicago, and Atlanta. Eachwarehouse can ship 100 units per week. The weekly fixed costof keeping each warehouse open is $400 for New York, $500for Los Angeles, $300 for Chicago, and $150 for Atlanta.Region 1 of the country requires 80 units per week, region 2requires 70 units per week, and region 3 requires 40 units perweek. The costs (including production and shipping costs) ofsending one unit from a plant to a region are shown in Table11. We want to meet weekly demands at minimum cost, subjectto the preceding information and the following restrictions:1 If the New York warehouse is opened, then the LosAngeles warehouse must be opened.2 At most two warehouses can be opened.3 Either the Atlanta or the Los Angeles warehousemust be opened.Formulate an IP that can be used to minimize the weeklycosts of meeting demand. To ($) From Region 1 Region 2 Region 3New York 20 40 50Los Angeles 48 15 26Chicago 26 35 18Atlanta 24 50 35
A company is considering opening warehouses in four
cities: New York, Los Angeles, Chicago, and Atlanta. Eachwarehouse can ship 100 units per week. The weekly fixed cost
of keeping each warehouse open is $400 for New York, $500
for Los Angeles, $300 for Chicago, and $150 for Atlanta.
Region 1 of the country requires 80 units per week, region 2
requires 70 units per week, and region 3 requires 40 units per
week. The costs (including production and shipping costs) of
sending one unit from a plant to a region are shown in Table
11. We want to meet weekly demands at minimum cost, subject
to the preceding information and the following restrictions:
1 If the New York warehouse is opened, then the Los
Angeles warehouse must be opened.
2 At most two warehouses can be opened.
3 Either the Atlanta or the Los Angeles warehouse
must be opened.
Formulate an IP that can be used to minimize the weekly
costs of meeting demand.
New York 20 40 50
Los Angeles 48 15 26
Chicago 26 35 18
Atlanta 24 50 35
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