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

游客2025-02-24 10

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.

Juanwalked3moremilesthanRebecca.Rebeccawalked4timesasfarasWilliam.

Juanwalked3moremilesthanRebecca.Rebeccawalked4timesasfarasWilliam.

Marieearned$0.75foreverymileshewalkedinacharitywalkathon.Ifsheearn

Rebeccaknewthattofinishherprojectshemustovercomehertendencytoward__

Iftherootsoftheequation2y2+5y=3are-3and1/2,whataretherootsof2(y+

WriteNOMORETHANTWOWORDSforeachanswer.PartOne—Checklist:Write

当时如果逃避决斗，他将在社会上名声扫地。Atthattime,torunoutontheduelwouldmeansocialruin

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内部控制结构阶段主要强调安全是制衡的结果，通过前中后台分离、不相容岗位与职务分离

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