1 2. How many minutes is it before 12 noon,if 48 minutes ago it was twice as many minutes past 9 a. M.? 2 How many minutes is it before 12 noon, if 48 minutes ago it was twice as many minutes past 9 a.m.? 3 How many minutes is it before 12 noon, if 48 minutes ago...
英语天才进How many minutes is it before 12 noon, if 48 minutes ago it was twice as many minutes past 9 a.m.? 题目什么意思? 怎么做? 答案 题目:如果现在的时间的分钟数是(9点后的某时间)48分钟前的2倍,那么在过多少分钟就是中午12点了.我不帮你做了,我想,这么简单的问题你还不会做吗? 我相...
答案是360 minutes。问题问的是9点以后到中午12点之前90分钟时的时间的四倍。12点前90分钟就是10点30，9点到10点半有90分钟，再乘以4就是360分钟了。
英语天才进How many minutes is it before 12 noon, if 48 minutes ago it was twice as many minutes past 9 a.m.? 题目什么意思? 怎么做?
How many minutes is it before 12 at noon if 90minutes ago it was four times as many minutes past 9a.m.? 求翻译 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 我觉得应该是这么翻译:某个时间点的90分钟前,其超出早上9点的分钟数的四倍正好是其距离中午12点前的分钟数,求...
How many minutes is it before 12 at noon if 90minutes ago it was four times as many minutes past 9a.m.? 求翻译 答案 我觉得应该是这么翻译:某个时间点的90分钟前,其超出早上9点的分钟数的四倍正好是其距离中午12点前的分钟数,求其距离12点前的分钟数是多少?那么,可以这么列方程 假设这个时间点是...
How many minutes is it before 12 noon if 90 minutes ago it was four times as many minutes past 9 am?相关知识点: 试题来源: 解析 答: 72 解: 设是中午12点以前x分钟。根据题意可得此方程式: x=4[12×60-(90+x)-9×60] 解得x=72...
How many minutes is it before 12 noon, if 48 minutes ago it was twice as many minutes past 9 a.m.? 题目什么意思? 怎么做? 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 题目:如果现在的时间的分钟数是(9点后的某时间)48分钟前的2倍,那么在过多少分钟就是中午12点了....
求其距离12点前的分钟数是多少?那么,可以这么列方程 假设这个时间点是X（因为是在12点前,直接先以小时计算）,那么12-X=2（X-0.8-9）求出来的时间点是31.6/3约10.533 （0.533小时就是31.98约32分钟）就是10点32分.10点32分距离中午12点的分钟数是88分钟.
网络释义 1. 多少分钟 动词不定式前的不能丢掉... ... How many hours/ 多少小时How many minutes/多少分钟How many seconds/ 多少秒 ... zhidao.baidu.com|基于4个网页 例句 释义: 全部,多少分钟