A class of 50 music students includes 12 who play the piano, 14 who play the guitar, and 5 who play both the piano and the guitar.

How many students in the class play neither instrument?

Question

A class of 50 music students includes 12 who play the​ piano, 14 who play the​ guitar, and 5 who play both the piano and the guitar.How many students in the class play neither​ instrument?

Mark M. · Accepted Answer

If 5 play both then 7 (12 - 5) play only piano and 9 (14 - 5) play only guitar.50 - 7 - 5 - 9 = ?

A class of 50 music students includes 12 who play the piano, 14 who play the guitar, and 5 who play both the piano and the guitar.

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A class of 50 music students includes 12 who play the​ piano, 14 who play the​ guitar, and 5 who play both the piano and the guitar.