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March 27, 2017

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256 consumers polled, some like only thriller movies, some prefer just comedies, and some like both. If 78 people like only thrillers and 116 like both, how many people prefer only comedies?
A62
B38
C140
D194
Is it 38?

  • math - ,

    Venn diagram

    256-78-116

  • math - ,

    But how many only liked comedies...
    I am not sure how to figure that part out

  • math - ,

    It must be 62 then....

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