In a group of 26 pupils, 3 play the flute only. 5 play the piano only. 7 play neither instrument. How many pupils play both instruments?

asked Aug 11, 2022 95.8k views

2 votes

In a group of 26 pupils, 3 play the flute only.

5 play the piano only.
7 play neither instrument.
How many pupils play both instruments?

by Kief

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2 votes

Here is a Venn diagram:

Yehosef answered Aug 12, 2022

7.6k points

3 votes

26 minus 3 is 23 , 23 minus 5 is 18, 18 minus 7 is 11 so i’m pretty sure

answer =11

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