Two cars started from the same point and traveled on a straight course in opposite directions for exactly 2 hours, at which time

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问题 Two cars started from the same point and traveled on a straight course in opposite directions for exactly 2 hours, at which time they were 208 miles apart. If one car traveled, on average, 8 miles per hour faster than the other car, what was the average speed of each car for the 2-hour trip?

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答案48 mph and 56 mph

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本试题收录于： GRE QUANTITATIVE题库GRE分类

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Two cars started from the same point and traveled on a straight course in opposite directions for exactly 2 hours, at which time

GRE QUANTITATIVE

GRE

WhenIwasyoung,Ispentmysummervacationsonmygrandparents’farm.ThesummerthatIgraduatedfromcollege,I【C1】______my

Thefactoryhadto______anumberofemployeesbecauseoftheeconomiccrisisinthecountry.

Thepassageismainlyabout______.WhichisNOTlistedasafactorinfluencingtheabilitytohaveahealthylifestyle?

DeathValleyisoneofthemostfamousdesertsintheUnitedStates,coveringawideareawithitsalkalisand.Almost20percen

AdamSmithwasthefirstpersontoseetheimportanceofthedivisionofthelabor.Hegaveusanexampleoftheprocessbywhic

Thequalityofthiskindofcomputeris______tothatofimportedcomputers.

Inthefigureabove,whatisthevalueof2s-r?

Whichofthefollowingfractionshasthegreatestvalue?

Agroupof7fishermencharteredaboatforadaytofishforflounder.Theboatcostsxdollarsperdaytorent.Ifthegroupc

Incold-waterhabitats,certaininvertebratesandfishconvertstarchesintocomplexcarbohydrates,calledglycerols,ineffect

中年男性，侧身跌倒，手掌着地，患肩下垂，健手托患侧肘部，杜加氏征阴性，胸锁关节至肩峰连线中点肿胀压痛，其最可能的诊断是

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