Question

The total number of student in a school is 130 the ratio of girls to boys is is 2 ratio 3. Find the ratio. find the number of student of boys to the total number of students​

Answer 1

Answer:

this is ur answer

Step-by-step explanation:

In the first case

Number of boys =660×

22

13

=390

Number of girls =660×

22

9

=270

Let the number of boys who left the school be x.

According to the question,

⇒

270+30

390−x

=

5

6

390−x=360

x=390−360=30.