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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?
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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?

User Kief
by
8.3k points

2 Answers

2 votes

Here is a Venn diagram:

In a group of 26 pupils, 3 play the flute only. 5 play the piano only. 7 play neither-example-1
User Yehosef
by
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
User GantTheWanderer
by
8.6k points
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