rubypagee5471 rubypagee5471
  • 11-01-2024
  • Mathematics
contestada

A survey of 160 families showed that 59 had a dog;

46 had a cat;
19 had a dog and a cat;
63 had neither a cat nor a dog nor a parakeet;
3 had a cat, a dog, and a parakeet.

How many had a parakeet only?

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