If 15% of A is equal to 20% of B, then 25% of A is equal to what per cent of B ? View Solution if 20% of a and 40% of b is 230 and 40% of a and 20% of b is 190 ,then b is what percentage more or less than 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: 308发表: 1991年 Sex acts, sex partners, and sex budgets: implications for risk factor...
百度试题 结果1 题目What percent of 20 is 40? () A. 50% B. 75% C. 100% D. 200% 相关知识点: 试题来源: 解析 D 反馈 收藏
A. 20 B. 25 C. 30 D. 35 相关知识点: 试题来源: 解析 B。首先,设这个数为 x,30%x = 15,解得 x = 50。那么 50%×50 = 25,所以答案是 B 选项。A 选项 20 不是 50 的 50%;C 选项 30 不是 50 的 50%;D 选项 35 也不是 50 的 50%。反馈...
A: What is the percent of the traditional families in the United States at present?目前美国传统家庭的百分比是多少 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...
What is 40% of 20?Question:What is 40% of 20?Percentages:When we want to know what a percentage of a number is, it is helpful to know that a percentage is a fraction with 100 as its denominator. This is why 100% represents a whole, also known as 1.Answer...
When our percentage ends in a zero, it is fairly easy to find the value of the percentage. This is because percentages are always out of 100, meaning every 10% is one-tenth of the given number. To find the value of 20%, we can divide the number by 10, then multiply it by 2. ...
百度试题 结果1 题目1) 20 is what percent of 50? 40 % 相关知识点: 试题来源: 解析 40 反馈 收藏
What percent of 60 is 20% of 30( ). A. 1%B. 10%C. 40%D. 100%相关知识点: 试题来源: 解析 B 20% of 30=0.2×30=6=0.1×60=10% of 60. 60%的百分之几是30%的20%( ). A. 1% B. 10% C. 40% D. 100% 30的20%=30×0.2=6=0.1×60=60的10%. 故选B....
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