The boys and girls in a college are in the ratio 3 : 2. If 20%of the boys and 25% of the girls are adults, the percentage of students who are not adults is -

The boys and girls in a college are in the ratio 3 : 2. If 20%of the b

1.	The boys and girls in a college are in the ratio 3 : 2. If 20%of the boys and 25% of the girls are adults, the percentage of students who are not adults is -
A.	7.5%
B.	8%
C.	8%
D.	2.5%
Answer» D. 2.5%