kalag8326 kalag8326

22-02-2018
Mathematics

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Twenty-one people in a room have an average height of 5 feet 6 inches. a 22nd person enters the room. how tall would he have to be to raise the average height by 1 inch?

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sqdancefan sqdancefan

22-02-2018

The person would need to be 22 inches taller than the average, that is, 7 ft 4 inches tall.

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