SOLUTION: In class of 32 students, 16 students have cats, 8 students have dogs, and 12 students have neither. Let D= Dogs, C=Cats, N= Neither cats or dogs.

SOLUTION: In class of 32 students, 16 students have cats, 8 students have dogs, and 12 students have neither. Let D= Dogs, C=Cats, N= Neither cats or dogs.

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Question 1068876: In class of 32 students, 16 students have cats, 8 students have dogs, and 12 students have neither. Let D= Dogs, C=Cats, N= Neither cats or dogs.
Answer by ikleyn(52787) (Show Source): You can put this solution on YOUR website!
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N(C U D) = N(C) + N(D) - N(C n D).

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