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Mathematics, 14.09.2019 01:30 JvGaming2001

The local pet store surveyed 50 people about pets. eleven of these people owned dogs, 13 owned cats, and 6 owned fish. one person owned all three types of pets, 2 people owned only fish and dogs, 3 people only fish and cats, and 5 people owned only cats and dogs. how many people owned none of these pets?

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The local pet store surveyed 50 people about pets. eleven of these people owned dogs, 13 owned cats,...
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