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WORKBOOK
13) There are 120 students in three different statuses who take one course or all the other courses
Mathematics, French and Science. All the Science students take Mathematics, 108 take Math, 106 take
French, 88 take French and Science and 92 take Science.
a) How many take Math and French but not Science?
b) How many students do take only Math?
14) In a survey, 113 business executives were asked if they regularly read the Wall Street Journal, Business
Week magazine, and Time magazine. The results of the survey are as follows:
88 read the Journal 6 read only the Journal
76 read Business Week 5 read only Business Week
85 read Time 8 read only Time
42 read all three.
How many read none of the three publications?
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