Question 1 Selected one answer choice
收藏
笔记
反馈
我的笔记
5000
保存
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
In May 2010,readers who were at least 31 years old accounted for what fraction of all the readers of Magazine X?

A.118

B.53250

C.1350

D.13

E.720]

我的答案: