In a survey of students, each student selected from a list of 12 songs the 2 songs that the student liked best. If each

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In a survey of students, each student selected from a list of 12 songs the 2 songs that the student liked best. If each song was selected 4 times, how many students were surveyed?

(A) 96
(B) 48
(C) 32
(D) 24
(E) 18

Answer: D

Source: GMAT Prep
Source: — Problem Solving |