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?

选项

答案48 mph and 56 mph

解析

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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

Youcan______thedangersofdrivingbyobeyingtrafficrules.

Itishightimethattheinternationalcommunity______togethertofightagainstterrorism.

Thereisnothingaboutwomen______careerstolookafterchildren.

Expertssuggestusingadifferentpasswordforeverywebsiteyouvisit,andchangingthepasswordeveryfewmonths.Ittakestro

Itwasnotmuchfuntotravelononeoftheoldsailingships.Lifewashardforbothpassengersandcrew.17thcenturysailing

Woman:DoyougetthePublicBroadcastingSystemonTV?Man:Yes,everybodygetsPBS.【D5】______Woman:It’sboringandof

Mynewglassescostme______thelastpairthatIbought.

Asmileisastrongsignofafriendlyandopenattitudeandawillingnesstocommunicate.Itisapositive,silentsignsentwi

Thesquarerootof800isbetweenwhichofthefollowingintegers?

Inthefigureattheright,thelegsoffighttriangleACBarediametersofthetwosemicircles.IfAB=4,whatisthesumoft

下列模型中，可以反映两个实力相当厂商的寡头垄断模式的是()。

分子病：

建设单位应当将施工图设计文件报()审查。

下图是哪一位画家的作品?()

每一条河流都是一曲古老的赞歌，唱出了远古文明的______，从未看过巨浪翻滚的人，难以想象万马奔腾、______的壮丽景象。让我们迈开脚步，打开心扉，投入大自然的怀抱。填入横线部分最恰当的一项是：

夸美纽斯的直观原则不包括()。

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Whomightthespeakerbe?

YouwillhearoneoftheongoingseriesofinterviewswithaninfluentialexecutiveintheembeddedLinuxindustry—JimReady.

Choosethecorrectletter,A,BorC.TheFlowerHotelislocatedin

每一条河流都是一曲古老的赞歌，唱出了远古文明的，从未看过巨浪翻滚的人，难以想象万马奔腾、的壮丽景象。让我们迈开脚步，打开心扉，投入大自然的怀抱。填入横线部分最恰当的一项是：