If 1/5 of a number is 12,What is 3/10 of the same number?_英语解答

If 1/5 of a number is 12,What is 3/10 of the same number?

人气：182 ℃　时间：2019-10-24 05:31:37

解答

12/(1/5)=60
60*(3/10)=18
The same number is 18