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At a high school, there are 45 seniors who play a sport and 60 seniors who...

At a high school, there are 45 seniors who play a sport and 60 seniors who play an instrument. There are also 28 seniors who play neither a sport nor an instrument. How many of the 120 seniors in the school play BOTH a sport and instrument?

Math   Statistics-And-Probability   
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Answer #1

13 seniors who play both sports and instruments =n( sports Instruments) =13

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