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

Theirdifferentattitudestothedifficulties______differentresults.

AfterbeingtestedinmanyWays,thisnewly-designedmachinewill______inthenearfuture.

WehavequiteabitofinformationaboutancientEgyptianmedicine．Doctors’instructionshavebeenfoundtotellus【56】theydid

Thewholeindustrialprocesswhichmakesmanyofthegoodsandmachinesweneedanduseinourdailylife,isboundtocreatea

Therearemanyolderpeopleintheworldandtherewillbemanymore.Alittle-knownfactisthatover60percentoftheolderp

Therearemanyolderpeopleintheworldandtherewillbemanymore.Alittle-knownfactisthatover60percentoftheolderp

Accordingtothepassage,AdamSmithwasthefirstpersonto______.AdamSmithmentionedthenumber4800inorderto______.

SpeakerA:IsentapackagetoDallastwodaysagoanditstillhasn’tarrived.Mytrackingnumberis641-24.SpeakerB:OK,Mr

Thewaypeopleholdtothebeliefthatafunfilled,painfreelifeequalshappinessactuallyreducestheirchancesofeveratta

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