The following table gives you the distance between Boston, Chicago, Dallas, Los Angeles, and Miami. Each city requires 40,000 kilowatt hours (kWh) of power, and Chicago, Dallas, and Miami are capable of producing 70,000 kWh. Assume that shipping 1,000 kWh over 100 miles costs $4. From where should power be sent to minimize the cost of meeting each city’s demand?
All shipments
Distance
are in 1000’s of kwh.
Boston
Chicago
Dallas
LA
Miami
Chicago
983
0
1205
2112
1390
Dallas
1815
1205
0
801
1332
Miami
1539
1390
1332
2757
0
Units shipped
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