The boy ans 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 the students who are not adults?
A) \(52\)
B) \(58\)
C) \(78\)
D) \(40\)
E) \(60\)
OA C
A
B
C
D
E