In a survey of students, each student selected from a list of 10 songs the 2 songs that the student liked best. If each song was selected 5 times, how many students were surveyed?  Choose the correct choice:
A) 96  B) 48  C) 32  D) 25  E) 18
Each out of 10 songs was selected 5 times --&gt; the total number of selections = 10*5= 
<gadget id="calculator">10*5</gadget>
<output>50</output>
50.   Each student selected 2 songs --&gt; the total number of students= 50/2= 
<gadget id="calculator">50/2</gadget>
<output>25</output>
25.   Answer: 25.
<result>D</result>
In a survey of students, each student selected from a list of 10 songs the 2 songs that the student liked best. If each song was selected 5 times, how many students were surveyed?