Juan walked 3 more miles than Rebecca. Rebecca walked 4 times as far as William.

游客2024-01-12 34

问题 Juan walked 3 more miles than Rebecca. Rebecca walked 4 times as far as William. William walked 2 miles. Which of the following mathematical expressions is equivalent to the number of miles Juan walked?
______3×4×2
______(2+4)×3
______4(2)+3
______4+3+2

选项

答案 To solve this problem, start with William and work backward. William walked 2 miles, and Rebecca walked 4 times as far as William. Therefore, Rebecca walked 4(2) miles. Juan walked 3 more miles than Rebecca, so Juan walked [4(2)+3] miles.

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Juan walked 3 more miles than Rebecca. Rebecca walked 4 times as far as William.

Thepassageismainlyabout______.[br]WhichofthefollowingdoesRebeccaDres

Whatwouldhavehappened______,asfarastheriverband?A、Bobhadwalkedfarthe

Iwalkedoutofthecinema,______toreturntoseethewonderfulfilmthenext

________togetthereontime,wewalkedasfastaswecould.A、HopingB、TohopeC

Ahikerwalkedfor3days.Shewalked18milesonthefirstday,walking3miles

Inanexperiment,volunteerswalkedindividuallythroughadark,abandonedtheat

Juanwalked3moremilesthanRebecca.Rebeccawalked4timesasfarasWilliam.

Juanwalked3moremilesthanRebecca.Rebeccawalked4timesasfarasWilliam.

Marieearned$0.75foreverymileshewalkedinacharitywalkathon.Ifsheearn

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Toparaphrase18th-centurystatesmanEdmundBurke,"Allthatisneededfort

His______ingamblinghaseventuallybroughtabouthisruin.A、indulgenceB、habit

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