(a)The percentage is =(42)(15)*100%=(14)5*100%=280% (b) The population of female of Bolivia =10.5*(1-40%)=6.3millions (c) Let n be the total number of native people in the town.n*(1-65%)=595\ n=(595)(35%)=1700...
百度试题 结果1 题目What percentage of paper is recycled in the town this year? A. Less than 40% B. 。 About 45% C. Over 50% 相关知识点: 试题来源: 解析 C 反馈 收藏
The percentage of success is 75%. What fraction is this? A. 3/4 B. 3/5 C. 4/5 D. 5/6 相关知识点: 试题来源: 解析 A。75%化为分数是 75/100,约分后是 3/4,B 选项 3/5 约等于 0.6,C 选项 4/5 等于 0.8,D 选项 5/6 约等于 0.83。
百度试题 结果1 题目What percentage is 11/25? A. 44% B. 40% C. 48% D. 50% 相关知识点: 试题来源: 解析 A。11÷25=0.44,乘以 100%为 44%。反馈 收藏
百度试题 结果1 题目What percentage of 20 is 9? 相关知识点: 试题来源: 解析 9/(20)=(45)/(100)=45 % 反馈 收藏
答案:percent;percentage.第一空前后具体数字Twenty,使用percent"百分之...";percentage"百分比"是抽象的,前不使用具体数字。故答案为:percent;percentage.
百度试题 结果1 题目24. What percentage of 2 m is/10 cm?Ans: 5% 相关知识点: 试题来源: 解析 5Working(10)/(200)*100%=5% 反馈 收藏
计算题1. What percentage of area is shaded? Answer: _ . 2. If a group of 6 people have an average age of 21, and each person is half the age of the next person, what are the ages
百度试题 题目What is the percentage of the sugar used as food? A. . 19 percent. B. . 10 percent. C. . 90 percent. D. . 30 percent. 正确答案:90 percent. 相关知识点: 试题来源: 解析 90 percent.反馈 收藏
What's the correct expression for “80%”? A. Eighty percent B. Eighty percents C. Eighty of percent D. Eighty of percents 相关知识点: 试题来源: 解析 A。“80%”读作“eighty percent”,percent 没有复数形式。在句子中表示通过考试的学生所占的比例。反馈 收藏 ...