Question

In a class of 60 students 20% are girl.find the number of boys​

Answer 1

Answer:

Let the number of Girls be X and number of boys be = 3x.

X+3x=60.

4x=60.

X=604→15

So there are 15 girls which means there are 45 boys.

Step-by-step explanation:

I hope it's helpful to you

Answer 2

NO. OF STUDENTS=60

NO. OF GIRLS=20%

NO. OF BOYS=60-20%

=48 BOYS