Theconstraintforresource1is5X1+4X2≥200.IfX2=20,whatittheminimumvalueforX1? 20 24 40 50 b ANSWER: Theconstraintforresource1is5X1+4 X2≤200.IfX1= 20andX2=5,howmuchofresource1isunused? 0 80 b ANSWER: Theconstraintforresource1is5X1+4X2≥200.IfX1= 40andX2=20,howmanyadditionalunits,ifany,ofresource1areemployedabovetheminimumof200? 0 20 40 d ANSWER: TheobjectivefunctionforaLPmodelis3X1+2X2.IfX1= 20andX2=30,whatisthevalueoftheobjectivefunction? 0 50 60 d ANSWER: c.X1+X2≥40 d.X1≥20,X2≥20,X1+X2≤40 a ANSWER: WhydowestudythegraphicalmethodofsolvingLPproblems? Linesareeasytodrawonpaper. Todevelopanunderstandingofthelinearprogrammingstrategy. Itisfasterthancomputerizedmethods. Itprovidesbettersolutionsthancomputerizedmethods.
Theconstraintforresource1is5X1+4X2≥200.IfX2=20,whatittheminimumvalueforX1? 20 24 40 50 ANSWER: b Theconstraintforresource1is5X1+4 X2≤200.IfX1= 20andX2=5,howmuchofresource1isunused? 0 ANSWER: b Theconstraintforresource1is5X1+4X2≥200.IfX1= 40andX2=20,howmanyadditionalunits,ifany,ofresource1areemployedabovetheminimumof200? 0 20 40 80 ANSWER: d TheobjectivefunctionforaLPmodelis3X1+2X2.IfX1= 20andX2=30,whatisthevalueoftheobjectivefunction? 0 50 ANSWER: d c.X1+X2≥40 d.X1≥20,X2≥20,X1+X2≤40 ANSWER: a WhydowestudythegraphicalmethodofsolvingLPproblems? Linesareeasytodrawonpaper. Todevelopanunderstandingofthelinearprogrammingstrategy. Itisfasterthancomputerizedmethods. Itprovidesbettersolutionsthancomputerizedmethods. 60