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Mathematics, 08.04.2020 17:34 tae8002001

In 1900, the average life expectancy in the United States was 47.3 years. In 2015, the average life expectancy was 78.8 years. Calculate the percentage increase in life expectancy from 1900 to 2015

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In 1900, the average life expectancy in the United States was 47.3 years. In 2015, the average life...

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