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

游客2025-02-23 27

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

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AWorldWithoutTimeorNumberThePirahciareanisolated

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Thedebateoverspankinggoesbackmanyyears,buttheessentialquestionof

拱结构与梁结构的区别除了外形之外，还在于()。A.是否属于完全推力结构 B

商业银行办理的单笔交易或者在规定期限内的累计交易超过规定金额或者发现可疑交易的，

治疗血虚肝郁，胁肋疼痛，宜与柴胡相配伍的药物是()A.阿胶 B.白芍

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