Use a Venn diagram to assist in completing the following problem.
A survey of 97 freshman business students at a large university produced the following results:
31 of the students read Business Week
38 students read The Wall Street Journal
42 students do not read Fortune
17 read Business Week but not The Wall Street Journal
19 read The Wall Street Journal and Fortune
14 read Business Week and Fortune
11 read all three
a) How many students read none of these publications b) How many students read only Fortune c) How many students read Business Week and The Wall Street Journal, but not Fortune