sat math大家看看这句话：If there are A men enrolled and B women enrolled in a school.What percent of those enrolled are men?答案：A：B/(A+B) %B：100B/(A+B) %你们选哪个呢?
问题描述：
sat math
大家看看这句话：
If there are A men enrolled and B women enrolled in a school.
What percent of those enrolled are men?
答案：
A：B/(A+B) %
B：100B/(A+B) %
你们选哪个呢?
答
B
答
都不对，应该是100A/（A+B）%
答
B
第一个相当于在比率上又乘了%
第二个乘100和%抵消了
OG上的题吧
答
B 后面有百分号，所以前面的数字要乘以100