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