家住幸福小区的淘气每天步行上学,如果每分钟走60-搜答案-搜搜考试网

先求出上学步行的速度：100/80=1.25m/s求20min所走的距离：20min=1200sS=1.25*1200=1500m

由题目可知：这天小刚提早出门,比平时早9分钟与李大叔相遇.就是说,提前走的这段距离与两人合走9分钟的距离是相等的.设,提前x分钟出门.60x=(60+40)*9x=15

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Iwalkstoschooleveryday.

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Wewalktoschooleverymorning.

LiHua'sandWangBing'sfathersarebothpolicemen.→WhatdoLiHua'sandWangBing'sfathersdo?/WhatareLiHua'sandW

总共2000m,如果不算放学的就1000m

从数学的角度是这样的：300×2×2=1200（米）

不妨设路程S乐=5,S天=4,V乐=10,V天=9.则设他们共同的比例系数为K.则(S乐/V乐)*K=12(分)得K=24则天天的为:(S天/V天)*K=32/3(分)再问：有点看不懂，能举个6年级能

Iwalktoschooleveryday,Igotoschoolonfooteveryday.

Bob怎么上学？HowdoesBobgotoschool?他乘地铁上学。（两种）Hetakesasubwaytotoschool.Hegoestoschoolbysubway.她骑自行车上学。（三种）

距离为：S=πdx150x8=3.14x60x150x8=226080cm=2260.8m即淘气家离学校2260.8m.希望可以帮到你.

Sheishealthy.Shedoesexercisethreetofourtimeseveryday.再答：Shewalktoschooleveryday.再问：对着吗再答：恩，一句话对应一句话再

40*9/60=6分钟解析：李大爷的出门时间是没变的,早9分钟相遇,说明李大爷比平时少走9分钟的路即40*9,而李大爷少走的路就是杨平提前出门多走的路程,所以用路程除以速度即是时间.

Manyofuswalktoschooleveryday.walk有两种解释：1.做名词,是步行,走；散步的意思.2.做不及物动词（vi）走,步行；散步.不及物动词后面需要跟介词的,所以,“步行上学”

Igotoschoolonfooteveryday.

1.Igotoschoolwithmygoodfriendeveryday.→Igotoschoolwithoutmygoodfriendeveryday.2.Tomgoestoschoolonfoo

Walktotheschool/gotoschoolbyfoot.