In a class of 30 students, 15 are boys. What is the ratio of boys to girls in the class?相关知识点: 试题来源: 解析 1:1 班级总人数为30人,其中男生15人。女生人数计算为总人数减去男生人数,即30 - 15 = 15人。因此,男生与女生的比例为15:15,化简后为1:1。题目条件完整,数据无缺失,可直接...
180和594的最小公倍数与最大公约数的比是多少?要找到两个数的(lcm)或(gcf),总是素因数先分解.主要因数分解180=(3^2)* 5* (2^2),主要因数分解594=(3^3)* 11* 2.然后,要找到(lcm),我们必须找到所有数字中最大的力量;如果一个数字是一个,而不是另一个,就用它(是(3^3),5,11,(2^2)).乘以...
What is the Ratio Test(二) What is the Ratio Test正~~梁宇学首都师范大学附属中学中学生数学
(1) The ratio of 0.2x to 3y is 1 to 6.(2) y is 40 less than twice x. Statement 1 ALONE is sufficient to answer the question, but statement 2 alone is NOT sufficient. Statement 2 ALONE is sufficient to answer the question, but statement 1 alone is NOT sufficient. BOTH ...
What is the ratio of the mean proportional between 8.1 and 3.6 and the third proportional of 2 and 3? 8.1 और 3.6 के बीच माध्य समानुपाती और 2 तथा 3 के तीसरे आनुपातिक क...
Since there are several values for a and b that would add up to 5, let’s try a couple of variations to see if we always get the same ratio. If a is 3 and b is 2, the ratio of 2a to b would be 6:2 or 3:1. But if we used a=2 and b=3 instead (and nothing...
结果1 题目 18. There are 30 appies, 12 bananas and 15 oranges in a box. What is the ratio of the number of apples to the number of bananas to the number of oranges? Leave your answer in the simplest form.Ans: 10:4:5 相关知识点: 试题来源: 解析 10:4:5 反馈 收藏 ...
Definition of Current Ratio The current ratio is a financial ratio that shows the proportion of a company’s current assets to its current liabilities. The current ratio is often classified as a liquidity ratio and a larger current ratio is better than a smaller one. However, a company’s ...
What is the ratio of c to d? The ratio of 3c to 3d is 3 to 4. The ratio of c + 3 to d + 3 is 4 to 5. 选项: A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B、Statement (2) ALONE is sufficient, but statement (1) alone is not ...
What is the ratio of the member of 5-member committees that can be formed from the members of the club to the number of 4-member committees that can be formed from the members of the club? 选项: A、16 to 1 B、15 to 1 C、16 to 5 D、15 to 6 E、5 to 4 答案: C 提问列表 ...