Half the graduating class of a college was accepted by a business school. One-third of the class was accepted by a law school. It one-fifth of the class was accepted by both types of school, what fraction of the class was accepted only by a law school?
A
2/15
B
1/6
C
1/3
D
1/2
Correct Answer: 2/15
Fraction of the class accepted by a law school = 1/3 Fraction of the class accepted by both types of school = 1/5 Fraction of the class accepted only by a law school = 1/3 - 1/5 = 2/15