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

游客2025-02-23 25

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 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

[originaltext]M:Susan,doyouknowhowlongittakestoapplyforavisaforC

[originaltext]Americanwomenareusedtobeingindependent.Theyareusedt

基地内建筑面积大于3000m2且只有一条环通的基地道路与城市道路相连接时，基地道

帕金森病的首发症状常见的是A.静止性震颤 B.肌强直 C.运动迟缓 D.随

麦冬中柱维管束是A.周木型B.双韧型C.外韧型D.辐射型E.周韧型

关于OBOS，下列表述正确的是()。A:形态理论和切线理论中的结论也可用于OBO

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