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Mathematics, 11.11.2019 06:31 isobelbunney

Asurvey of 200 families showed that 75 had a dog 58 had a cat 25 had a dog and a cat
77 had neither a cat nor a dog nor a parakeet 5 had a cat a dog and a parakeets

how many had a parakeet only?

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Asurvey of 200 families showed that 75 had a dog 58 had a cat 25 had a dog and a cat
77 had n...
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