GreenJet

GreenJet - In-Class (Flights Solution: NW 1000 NC 2500 1 0...

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Unformatted text preview: In-Class (Flights Solution: NW 1000 NC 2500 1 0 0 0 0 1 1 0 0 0 1 0 1 0 0 1 0 0 0 0 1 0 0 1 0 0 1 0 1 0 0 0 1 1 0 0 0 1 0 0 0 1 0 1 0 0 1 0 0 1 0 1 0 0 6 MINIMIZE subject to: From NY From Mia From Bos To Atl To Chi To Wash NA 2000 BW 1750 BC 3000 2 0 0 1 0 0 0 7 3) The optimal solution is to send: 6 planes from NY to Wash 2 planes from NY to Chi 1 plane from Bos to Chi 7 planes from Mia to Atl This will cost $24,500 4) Even after boston sends one plane out, there will still be 3 extra aircraft, so it doesn't matter 5) We are using all of the planes in NY. If one breaks down, it will change the solution. 6) The constraint that needs to change is instead of writing [planes from Miami] <= 10, write [planes from Miami] = 10. (cell L8 and in solver)--Next Page BA 2500 MW 3000 MC 5000 MA 1500 TOTAL 24500 8 <= 7 <= 1 <= 7 >= 3 >= 6 >= 8 10 4 7 3 6 In-Class (Flights) Hurricane! MINIMIZE subject to: From NY From Mia From Bos To Atl To Chi To Wash Solution: NW 1000 NC 2500 NA 2000 BW 1750 1 0 0 0 0 1 1 0 0 0 1 0 1 0 0 1 0 0 0 0 1 0 0 1 0 0 1 0 1 0 0 0 1 1 0 0 0 1 0 0 0 1 0 1 0 0 1 0 0 1 0 1 0 0 5 3 0 0 0 0 1 0 9 (7)The optimal solution is to send: 5 planes from NY to Wash 3 planes from NY to Chi 1 plane from Miami to Wash 9 planes from Mia to Atl This will cost $29,000 BC 3000 BA 2500 MW 3000 MC 5000 MA 1500 TOTAL $29,000.00 8 10 0 9 3 6 <= = <= >= >= >= 8 10 4 7 3 6 ...
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This note was uploaded on 11/27/2011 for the course STOR 112 taught by Professor Rubin,david during the Fall '06 term at UNC.

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GreenJet - In-Class (Flights Solution: NW 1000 NC 2500 1 0...

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