Two brothers took the GMAT exam, the higher score is X and the lower one is Y. If the difference between the two scores is equal to their average, what is the value of X/Y ? Choices:
A) 3.
B) 2.
C) 1/2.
D) 1/3.
E) There isn't enough data to answer the question.
3.nswer is 3. : 3   X - Y = (X + Y)/2   Solving for X/Y =3
<result>A</result>
Two brothers took the GMAT exam, the higher score is X and the lower one is Y. If the difference between the two scores is equal to their average, what is the value of X/Y ?