Mathematics, 29.03.2021 02:20 jeffersonpaul283

In survey of 3345 adults aged 57 through 85 years, it was found that 81.5 % of them used at least one prescription medication. How many of the 3345 subjects used at the least one prescription medication?

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In survey of 3345 adults aged 57 through 85 years, it was found that 81.5 % of them used at least on...

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