Mathematics, 16.10.2020 01:01 EmmaKozlewski4907

A group of students are given three problems to solve (Problem A, B and C.)
13 students solve problem A, 17 solve problem B
and 7 solve problem C.
9 solve problems A and B.
6 solve problems B and C.
5 solve problems A and C.
4 solve all three problems.
2 solve none of the three problems.
How many students are there altogether.

Answers: 1

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A group of students are given three problems to solve (Problem A, B and C.)
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