Question

英语数学问题（翻译+解题）

To what percent 0f sixty times five quare root is equal to three square root percent of five times sixty square root?
A = half percent
B = square root three percent
C = one percent
D = three percent
E = hundred percent

Answer 1

【翻译】
60*sqr(5)的百分之几等于5*sqr(60)的百分之sqr(3)?
A=0.5% B=sqr(3)% C=1% D=3% E=100%
『注释：
5 square root = 5^(1/2) = sqr(5) 根号五
square root three = three square root 根号三
sixty times five = 60*5 』
【题解】
[分析：就是解方程，设x%的60*sqr(5)等于sqr(3)%的5*sqr(60)]
x%*60*sqr(5)= sqr(3)%*5*sqr(60)
∴x=0.5 , so the right answer is A.