Question 11
The pie chart gives the ages of a movie club’s members. For this problem, a screening of Doctor Strange 2 admits only members aged 20 or older, and 54 members qualify. How many members are in the club?

Percentage by age in a movie club = Tỉ lệ theo tuổi trong câu lạc bộ phim.

Percentage by age in a movie club = Tỉ lệ theo tuổi trong câu lạc bộ phim.