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in a class of 25 students, 15 play hockeyand 16 play basketball. if there are 4 students who play neither sport, determine the number of students who play both hockey and basketball

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3 answers
  1. Let the number of who play both be x
    Number of students who play sports 25-4=21

    Use venn diagram

    (15-x)+x+(16-x)=21
    Which gives x=10

    10 play both sport
    15-10=5 play only hockey
    16-10=6 play only basketball

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  2. Hope above answer helps.

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  3. nanga naach

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