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....
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
To calculate what percent of {eq}x {/eq} is {eq}y {/eq}, we need to first convert it into a fraction of the form {eq}\dfrac{y}{x} {/eq} and then multiply the resulting fraction by 100%. Note that the answer may be more than 100 also in cases where {eq}y>x. {/eq}...
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。
As you can see, the actual process of calculating 79 as a percent of 1990 is incredibly simply and straightforward to do. We just take the fraction as a decimal conversion, and multiply the result by 100. Why Calculate the Percentage of a Number? Percentages are very useful to make calcula...
百度试题 结果1 题目Answer the following questions.(a) What percent of 40 is 50?(b) What percent of 66 is 33?相关知识点: 试题来源: 解析 (a)125%(b)50% (a)50=p%⋅40p%=1.25p%=125%(b)33=p%⋅66p%=0.5p%=50% 反馈 收藏 ...
题目What percent of 180 is 45? A. 0.25% B. 4% C. 25% D. 40% E. 250% 相关知识点: 试题来源: 解析 C 正确答案:C 解析:This question can also be put directly into equation form: . When we solve, we get 0.25, choice C.
17 is what percent of 76 22 is what percent of 77 19 is what percent of 78 24 is what percent of 79 26 is what percent of 80 Examples to calculate "What percent of X is Y" What percent of 17 is 71 What percent of 18 is 72 ...
答案是E）300/c c是正数。3c=9, c=正负3,因为c是正数，所以c=3.因为答案只有3这一个数字的可能性，所以答案是100%.c=3,代入3.E)300/c%, 300/3%=100 所以答案是选E.
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