In a class of 20 students, 2 students did not borrow any books from the library, 10 students each borrowed 1 book, 5 students each borrowed 2 books, and the rest borrowed at least 3 books. If the average number of books per student was 2, what is the maximum number of books any single student could have borrowed? Choose the correct choice from the following answers:  A) 12  B) 13  C) 14  D) 15  E) 16
The total number of books the students borrowed is 20*2= 
<gadget id="calculator">20*2</gadget>
<output>40</output>
40.   The students who borrowed zero, one, or two books borrowed   10*1+5*2= 
<gadget id="calculator">  10*1+5*2</gadget>
<output>20</output>
20 books.   The 3 students who borrowed at least three books borrowed   40-20= 
<gadget id="calculator">  40-20</gadget>
<output>20</output>
20 books.   If 2 of these students borrowed exactly 3 books, then the maximum that one student could have borrowed is  20-6= 
<gadget id="calculator"> 20-6</gadget>
<output>14</output>
14 books.   The answer is 14.
<result>C</result>
In a class of 20 students, 2 students did not borrow any books from the library, 10 students each borrowed 1 book, 5 students each borrowed 2 books, and the rest borrowed at least 3 books. If the average number of books per student was 2, what is the maximum number of books any single student could have borrowed?