Two cars started from the same point and traveled on a straight course in opposi

游客2025-02-23 41

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

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Two cars started from the same point and traveled on a straight course in opposi

IfJasontraveled30milesin6hoursandBeckytraveledthreetimesasfarinh

Whentheaverageofalistofcoursegradesismultipliedbythenumberofcours

Whileridingabicycle,apersontraveled5blocksin2minutes.Atthisrate,h

DISTANCETRAVELEDBYACARACCORDINGTOTHECAR’SSPEED

Twocarsstartedfromthesamepointandtraveledonastraightcourseinopposi

Twocarsstartedfromthesamepointandtraveledonastraightcourseinopposi

Inadrivingcompetition,JeffandDennisdrovethesamecourseataveragespeed

OnehourafterTomstartedwalkingfromXtoY,adistanceof45miles.Bobstar

BeforeGibson,populardiscoursesurroundingtheInformationAgeoften

TORTUOUS:A、meanderingB、rationalC、impassiveD、meagerE、straightforwardE

Whatistheirestimatedexpenditurethisyear?[br][originaltext]Man:Canweg

LastDecember,visitorsarrivinginVail,Colo.,readytokickoffthewinter

Thewatchis_________toalltheotherwatchesinthestore.A、superiorB、advant

______,heisreadytoacceptsuggestionsfromdifferentsources.A、Insteadofhi

以下关于Cache(高速缓冲存储器)的叙述中，不正确的是（）A.

下列哪项是法洛四联症患儿出现蹲踞的原因A.静脉回心血量减少，减轻心脏负荷 B.

关于并联电容器组系列说法正确的是（）。允许在不超过额定电流的30

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建筑工程检验批质量验收中的主控项目是指对（ ）起决定性作用的检验项目。A.节能

建筑工程检验批质量验收中的主控项目是指对（　　）起决定性作用的检验项目。A.节能