what percent of 33.5 is 21?what percent of 55 is 34?41% of 78 is what ?28% of 63 is what ?58% of 63.4 is what ? 相关知识点: 试题来源: 解析 答案: 300/29 67/42 680/11 31.98 17.64 36.772 解析:percent:百分比反馈 收藏
B如果一个数字的20%是12,那么这个数字的30%是多少?一个数的20%等于这个数的1/5,令n为这个数,1/5n=12,两边同时乘以5,得到n=60.n的30%等于3/(10)n=3/(10)*60=3*6=18,故B正确.故选B.20% of a number is equal to 1/5 of that number. Let n= the number 1/5n=12 Multiply both sides...
区别在于前者直接问是多少百分比，what percent of 做英语里面的疑问词，后者问百分比是多少，what 做里面的疑问词，没有什么太大区别，都对，最终意思表达一样，都是占比例多少。
Question: What is 30% off of $20? Percent Off: When you are shopping, it can be very convenient to be able to figure out how much you will save on an item that is a given 'percent off' of the original price. One easy way to do this is to figure out what 10% off will be a...
Heterosexual anal intercourse is rarely discussed in the scientific literature. Review of the literature suggests the silence is linked to ethnocentric dis... DR Bolling,B Voeller - 《Arch Sex Behav》 被引量: 305发表: 1991年 Sex acts, sex partners, and sex budgets: implications for risk factor...
结果一 题目 2003amc8 5*If 20% of a number is 12, what is 30% of the same number? A.15B.18C.20D.24E.30 答案 B12➗1/5=60. 60✖️30%=18相关推荐 12003amc8 5*If 20% of a number is 12, what is 30% of the same number? A.15B.18C.20D.24E.30 ...
【美剧口语笔记小组】由大风哥Wind于2021年6月1日创建。我们专注于创作全网更新速度最快,最干货最有趣,覆盖所有美剧的英语口语学习笔记。欢迎加入我们一起创作口语笔记,加我v信:zimuzu(备注:加入)第1&2集的口语笔记戳这里:看《致命女人》第二季,我总结了这些实用口语表达~【第3集口语笔记目录如下】这一集中出现...
If 840 is 21 percent of c, what is 47% of c? 返回 Question 4Selected one answer choice 收藏 笔记 反馈 If 840 is 21 percent of c, what is 47% of c? A.705 B.1,175 C.1,410 D.1,640 E.1,880 我的答案: 登录查看答案
If 30% of a number is 15, what is the number? A. 45 B. 50 C. 55 D. 60 相关知识点: 试题来源: 解析 B。本题考查百分数的计算。已知 30%的某个数是 15,那么这个数就是 15÷30% = 50,所以选择 B 选项。A 选项 45 不是 15 除以 30%的结果。C 选项 55 错误。D 选项 60 也...
of luck, what is the 29_ of doing so much?" asked Irma. “You will understand after you open that door," said the professor. Irm a opened it, and saw lots of _30_ and healthy tomato plants there. “Oh! How did you do that?" asked Irma.“Of course, not all my efforts ...