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Mathematics, 04.02.2022 16:50 hiitslillyhere

A survey of pet owners shows that: 61 have a cat
70 have a dog
30 have both a cat and a dog
15 have neither a cat nor a dog

How many pet owners were surveyed?

How many have a dog but no cat?

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Answers: 3

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A survey of pet owners shows that: 61 have a cat
70 have a dog
30 have both a cat and...
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