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

游客2025-02-23 29

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:AreyouJim?Gladtomeetyou.[/originaltext][originaltext]W:

Pleaseremember(lock)______thedoorwhenyouleave.tolock

[originaltext]W:Hi,Dr.Hyde.M:So,whatseemstobetheproblemtoday?W:We

A.角膜薄翳 B.角膜斑翳 C.角膜白斑 D.粘连性角膜白斑 E.角膜葡

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A.天南星 B.石菖蒲 C.竹沥 D.冰片 E.牛黄治疗湿浊蒙蔽，神志昏

曾几何时，由于技术的限制，人类眼中的海洋只有临近的一片水域；而今，借助高新技术设

留样观察期内，输液外其他制剂品种检查的频率是A.半个月一次B.1个月一次C.2个

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