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

游客2025-02-23 51

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

解析

转载请注明原文地址:https://tihaiku.com/zcyy/3970008.html

相关试题推荐

IfJasontraveled30milesin6hoursandBeckytraveledthreetimesasfarinh
Whentheaverageofalistofcoursegradesismultipliedbythenumberofcours
Whileridingabicycle,apersontraveled5blocksin2minutes.Atthisrate,h
DISTANCETRAVELEDBYACARACCORDINGTOTHECAR’SSPEED
Twocarsstartedfromthesamepointandtraveledonastraightcourseinopposi
Twocarsstartedfromthesamepointandtraveledonastraightcourseinopposi
Inadrivingcompetition,JeffandDennisdrovethesamecourseataveragespeed
OnehourafterTomstartedwalkingfromXtoY,adistanceof45miles.Bobstar
BeforeGibson,populardiscoursesurroundingtheInformationAgeoften
TORTUOUS:A、meanderingB、rationalC、impassiveD、meagerE、straightforwardE

随机试题

LessonTenis______oneinthisbook.A、mostdifficultB、themostdifficultC、ve
•YouwillhearaninterviewwithSteveMarriott,aninternalbusinessconsultan
[originaltext]Peopleappeartobeborntocompute.Thenumericalskillsof
Whenadark-coloredS.U.V.racedthroughthestreetsofWashington,flippe
[originaltext]1.Wouldyouliketohaveacupofcoffee？2.Jefflooksverypal
青皮的功效是A.疏肝破气，消积化滞B.理气健脾，燥湿化痰C.理气散结，疏肝行滞D
下列关于综合医院选址的表述，哪些项是错误的？（）A.应符合医疗卫生网点的布
退休养老收入的三大来源不包括(　　)。A.个人储蓄投资 B.遗产继承收入 C
用于治疗痴呆的胆碱酯酶抑制剂不包括（）A.多奈哌齐 B.卡巴拉汀 C.加兰
医学心理学中，常用的评定量表大体可分为A.智力测验量表和适应行为量表 B.精神

最新回复(0)

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

LessonTenis______oneinthisbook.A、mostdifficultB、themostdifficultC、ve

•YouwillhearaninterviewwithSteveMarriott,aninternalbusinessconsultan

[originaltext]Peopleappeartobeborntocompute.Thenumericalskillsof

Whenadark-coloredS.U.V.racedthroughthestreetsofWashington,flippe

[originaltext]1.Wouldyouliketohaveacupofcoffee？2.Jefflooksverypal

青皮的功效是A.疏肝破气，消积化滞B.理气健脾，燥湿化痰C.理气散结，疏肝行滞D

下列关于综合医院选址的表述，哪些项是错误的？（）A.应符合医疗卫生网点的布

退休养老收入的三大来源不包括( )。A.个人储蓄投资 B.遗产继承收入 C

用于治疗痴呆的胆碱酯酶抑制剂不包括（）A.多奈哌齐 B.卡巴拉汀 C.加兰

医学心理学中，常用的评定量表大体可分为A.智力测验量表和适应行为量表 B.精神

退休养老收入的三大来源不包括(　　)。A.个人储蓄投资 B.遗产继承收入 C