Lê Quốc Trần Anh Coordinator
23/06/2018 at 04:29-
Nguyễn Mạnh Hùng 23/06/2018 at 08:19
There are 200 children in the study
There are 60% of girls of 100 girls in the study
So the girls enjoy Quirk is 60
=> The percent is: 60 : 200 = 30%
Lê Quốc Trần Anh selected this answer.