198k views
1 vote
Pls help I have headache i try everything ​

Pls help I have headache i try everything ​-example-1
User Macosso
by
4.1k points

1 Answer

2 votes

Answer:

210 students

Explanation:

30%=63

10%=63÷3

=21

100%=21×10

=210

User Alexei Boronine
by
3.9k points