按规定,小军升高不到1.40米,可以购买半票,这样的话,小军和他的爸爸妈妈,选坐上面的一趟列车从上海去北京,最少要花多少元?

来源：学生作业帮助网编辑：作业帮时间：2024/04/30 23:47:06

按规定,小军升高不到1.40米,可以购买半票,这样的话,小军和他的爸爸妈妈,选坐上面的一趟列车从上海去北京,最少要花多少元?
按规定,小军升高不到1.40米,可以购买半票,这样的话,小军和他的爸爸妈妈,选坐上面的一趟列车从上海去北京,最少要花多少元?

按规定,小军升高不到1.40米,可以购买半票,这样的话,小军和他的爸爸妈妈,选坐上面的一趟列车从上海去北京,最少要花多少元?
最便宜的是硬座,每人88元
所以至少88×2+88×1/2=220元

全部展开

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收起

按规定,小军升高不到1.40米,可以购买半票,这样的话,小军和他的爸爸妈妈,选坐上面的一趟列车从上海去北京,最少要花多少元? (分式方程)急!小颖和几位同学去文具店购买练习本,该文具店规定,如果购买达到一定的数量,则可以按批发价购买,于是他们凑了60元钱以批发价购买,这样购得的练习本数量比用零售价购得的练 (分式方程)急!小颖和几位同学去文具店购买练习本,该文具店规定,如果购买达到一定的数量,则可以按批发价购买,于是他们凑了60元钱以批发价购买,这样购得的练习本数量比用零售价购得的练小明和几名同学去文具店购买练习本,该文具店规定,如果购买达到一定的数量则可以按批发价购买,于是,他们凑了60元钱以批发价购买,这样购得的练习本的数量比用零售价购得的练习本的数量时代超市规定凡一次购买大米180KG以上可以按原价打折学题某超市规定：凡一次购买大米180kg以上可以按原价某超市规定：凡一次购买大米180kg以上可以按原价打折出售,购买180kg（包括180kg）某超市规定：凡一次购买大米100kg以上可以按原价打折销售,购买100kg（包括100kg）以下只能按原价出售.某超市规定：凡一次购买大米100kg以上可以按原价打折出售,购买100kg（包括100kg）以下只小明升高1.40,小军比小明高10分之1,小丁比小明高10分之1米,小军身高（）,小丁升高()3.8×4分之1＋7.2÷4-0.25 简便计算红旗超市为了促销大米,作出如下规定：购买此大米不超过200元按9折出售；超过200元的那部分按8折出售.小明第一次购买大米实际交款81元；第二次购买大米时,金额超过200元.小明两次购买大小明的爸爸要到外地出差,他携带了35千克的行李打算乘飞机前往.机场规定：每位旅客可以免费携带20千克的李,超重部分每千克需按机票价格的1.5%购买行李票,结果小明的爸爸买了90元的行李某超市规定：凡一次购买大米180kg以上可以按原价打折销售,购买180kg（包括180kg）以下只能按原价出售.1:求小明家原计划购买大米数量x千克的范围：2：若按原价购买4千克与打折价购买5千克一个批发零售的文具店规定:凡一次购买铅笔301支以上(包括301支)可以按批发价付款,一个批发兼零售的文具店规定：凡一次购买铅笔301支以上（包括301支）可以按批发价付款；购买300支以下（北京煤改电煤改电用的电暖器有规定吗?可以在市面上自己购买电暖气安装吗? 粉刷某办公室约需涂料400升.商店规定:购买总数在1200元一下的可以打九折,1200元及一下可以打九折,1200元及以上可以打八折.如何购买不同包装的涂料才能最省钱?大涂料：23.2元/桶8升小涂料：1 一个批发兼零售的文具店规定：凡一次性购买铅笔300支以上（不含300支）,可以按批发价付款；购买铅笔300支以下（含300支）只能按零售价付款.已知按批发价购买6支铅笔与按零售价购买5支的一批发兼零售的文具店规定：凡一次购买铅笔300支以上（不包括300支）可以按批发价付款,购买300支以下（包括300支）只能按零售价付款.夏明来到该店购买铅笔,如果给八年级学生每人购买一一个批发兼零售的文具店规定：凡一次购买铅笔300支以上（不包括300支）,可以按批发价付款.购买300支以下（含300支）只能按零售价付款.小明来该店购买铅笔,如果给8年级学生每人购买一支, 一个批发价兼零售的文具店规定：凡购买铅笔300支以上的（不包括300支）,可以按批发价付款,购买300支以下（包括300支）,只能按零售价付款.小明来该店购买铅笔,如果给八年级学生每人购买小明去文具店购买2B铅笔,店主说：“如果多买一些给你打八折”,小明算了一下,如果买50枝,比按原价购买可以