randythompson1967 randythompson1967

19-09-2020
Mathematics

contestada

Survey of 140 people:
51 had a dog,
40 had a cat,
16 had a dog and a cat,
56 had neither a dog nor a cat nor a parakeet,
2 had a dog and a cat and a parakeet.

How many had a parakeet only?

Respuesta :

CedarWolf CedarWolf

19-09-2020

7 people only had a parakeet

Answer Link

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