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Mathematics, 22.02.2021 01:00 blackeyes7659

In a group of 38 pupils, 13 play the flute only. 7 play the piano only.
5 play neither instrument.
How many pupils play both instruments?

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Answers: 3

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In a group of 38 pupils, 13 play the flute only. 7 play the piano only.
5 play neither instr...
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