Problem:
A survey of 100 college students who frequent the reading lounge of a university revealed the following results:
41 read Time
34 read Newsweek
28 read US News & World Report
16 read Time and Newsweek
13 read Time and US News & World Report
12 read Newsweek and US News & World Report
5 read all three magazines.
How many of the students surveyed read none of these magazines?
a. 80 students.
b. 31 students.
c. 76 students.
d. 71 students
e. 35 students
f. 33 students.
Additional Information:
This question is from Mathematics as well as it is about determining the number of students who don't read any newspapers or magazines.