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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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

Theteacherhashisstudents______acompositioneveryotherweek.

Theirdifferentattitudestothedifficulties______differentresults.

Manystudentsfindtheexperienceofattendinguniversitylecturestobeaconfusingandfrustratingexperience.Thelecturersp

AsTheplanecircledovertheairport,everyonesensedthatsomethingwaswrong.Theplanewasmovingunsteadilythroughtheair

Therearemanyolderpeopleintheworldandtherewillbemanymore.Alittle-knownfactisthatover60percentoftheolderp

TheAmericanandtheBritish______alargenumberofsocialcustoms.

Howdoyouknowifyourhomeisaneasyaimforthefts?Aroundtheholidays,manyfamiliesdon’tconsidertakingpropermeasures

Weallknowthatitispossibleforordinarypeopletomaketheirhomesontheequator,althoughoftentheymayfeeluncomfortab

Thethreesmallrectangleshavethesamedimensions.ColumnAColumnBPS/RS1/2

Thefindingthattherewererock-meltingtemperaturesonasteroidsforsustainedperiodsispuzzling:asteroids’heatsourceis

人民警察的素质，是指人民警察应具有的政治觉悟、理想信念、道德品质和革命人生观的综合体现。()

现代教学手段的发展趋势包括()。

资本主义生产的特点是()。

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根据我国《宪法》的规定，下列由全国人民代表大会选举产生的国家领导人是()。

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