If the number of male students and female students in each of 3 classes is equal, and the average number of males in each class is 30, What is the total number of students in all 3 classes?

Question

*My answer is 180, but I'm not sure.

Answer 1

you are correct.

If the males average 30/class, there are 90 males in 3 classes.

So, there are also 90 females.