Question

There are two thousand girls and one thousand boys at a university.For every girl with glasses there are two boys who were glasses .20 percentage of all students were glasses. how many boys were glasses?

Answer 1

200

Explanation:

2000 girls :1000 boys

2000 +1000 =3000

20% of 3000 = 600

I girl : 2 boys

1+2=3

600÷3 = 200

200 boys wore glasses