baa13moreira baa13moreira

09-07-2021
Mathematics

contestada

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?

Respuesta :

jeseniaperez118 jeseniaperez118

09-07-2021

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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Krewkit1 Krewkit1

12-07-2021

Here is a Venn diagram:

Ver imagen Krewkit1

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