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Workshop 8 - Problem 15b Solution

Workshop 8 - Problem 15b Solution - Variable Lower Limit...

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Sheet1 Page 1 LINEAR PROGRAMMING PROBLEM MIN 11.2X1+6X2+14X3+9X4 S.T. 1) 1X1+1X3=100 2) 1X2+1X4=150 3) 4X1+3X2<600 4) 6X1+8X2<1080 OPTIMAL SOLUTION Objective Function Value = 2290.000 Variable Value Reduced Costs -------------- --------------- ------------------ X1 100.000 0.000 X2 60.000 0.000 X3 0.000 0.550 X4 90.000 0.000 Constraint Slack/Surplus Dual Prices -------------- --------------- ------------------ 1 0.000 -13.450 2 0.000 -9.000 3 20.000 0.000 4 0.000 0.375 OBJECTIVE COEFFICIENT RANGES
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Unformatted text preview: Variable Lower Limit Current Value Upper Limit------------ --------------- --------------- ---------------X1 No Lower Limit 11.200 11.750 X2 5.267 6.000 9.000 X3 13.450 14.000 No Upper Limit X4 6.000 9.000 9.733 RIGHT HAND SIDE RANGES Constraint Lower Limit Current Value Upper Limit------------ --------------- --------------- ---------------1 0.000 100.000 111.429 2 60.000 150.000 No Upper Limit 3 580.000 600.000 No Upper Limit 4 600.000 1080.000 1133.333...
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