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Mathematics, 08.07.2019 15:50 margaret8800

Asurvey of 240 families showed that.. 91 had a dog 70 had a cat 31 had a dog and a cat 91 had neither a cat nor a dog nor a parakeet 7 had a cat and a dog and a parakeet how many had a parakeet

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Asurvey of 240 families showed that.. 91 had a dog 70 had a cat 31 had a dog and a cat 91 had neithe...
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