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Mathematics, 23.09.2020 18:01 fantasticratz2

about 72% of Americans are adults (20 and over). Use the U. S. population estimate of 312 million people to calculate the number of American adults age 20 and older in 2011‐2012.

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about 72% of Americans are adults (20 and over). Use the U. S. population estimate of 312 million pe...
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