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

游客2025-02-23 7

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

Manystudentsfindtheexperienceofattendinguniversitylecturestobeac

WhenelecteddirectorgeneraloftheWorldHealthOrganization,Dr.MargaretCha

Aperson’shomeisasmuchareflectionofhispersonalityastheclotheshe

下列关于编辑框的说法中，正确的是A.编辑框可用来选择、剪切、粘贴及复制正文 B

一岁8个月男孩，体重11kg，身长80cm。1岁开始进食其他食物，现每月消耗配方

根据唯物主义关于运动的观点，下列表述正确的是（）。A.运动一定是发展 B

结肠造口患者出院后可以进食的蔬菜是A.芹菜 B.辣椒 C.木耳 D.菜花

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