Set Theory and Logic: Campers at a summer camp were asked to choose an activity:  28 campers wanted to go canoeing.  45 campers wanted to go swimming.  20 campers wanted to do both  11 campers did not want to do neither canoeing nor swimming. How many campers were at the camp? Represent your solution using a Venn diagram.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
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Set Theory and Logic:

Campers at a summer camp were asked to choose an activity:

 28 campers wanted to go canoeing.

 45 campers wanted to go swimming.

 20 campers wanted to do both

 11 campers did not want to do neither canoeing nor swimming.

How many campers were at the camp? Represent your solution using a Venn diagram. 


There were ______________ campers in total

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