Question

I don't understand this question
can u please help!
i will give u 11 points <3

Answer 1

year 7 have 135 students

year 9 have 45 students

Explanation:

200=total students

360=value of the whole chart

1/2×360

=180

year 8 have 180students

360-180=180

the students remain are 180

1/4×180

=45

year 9 have 45 students

180-45

=135

year7 have 135 students