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A class has 39 students.16 persons joined in the sport group.12 persons joined the in wall newspaper and 9 persons only are in the sport group. How many of them are not part of …

A class has 39 students.16 persons joined in the sport group.12 persons joined the in wall newspaper and 9 persons only are in the sport group. How many of them are not part of …
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3 votes
A class has 39 students.16 persons joined in the sport group.12 persons joined the in wall newspaper and 9 persons only are in the sport group. How many of them are not part of any group?‏‏

User Jose Serodio
by
7.2k points

2 Answers

1 vote

Answer:

18

Explanation:

see attached for Venn diagram

A class has 39 students.16 persons joined in the sport group.12 persons joined the-example-1
User Tim Nyborg
by
8.9k points
2 votes

Answer: 2

Explanation:

39-16-12-9=2

User JRowan
by
8.1k points
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