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Mathematics, 07.10.2021 14:00 bbby2

A survey of 90 people found 70 like hats, 22 like necklaces, and 12 like both. How many like hats or necklaces?

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A survey of 90 people found 70 like hats, 22 like necklaces, and 12 like both. How many like hats or...
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