decimals - 1.The population in the Northeast was 53,594,378...

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Chapter 9 / Exercise 25
Mathematical Excursions
Aufmann
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1.The population in the Northeast was 53,594,378 people in 2000 and 55,317,240 people in 2010. By about what percent did the population change? Did the population grow or shrink?
2.The most common Native American language used in 2010 is Navajo, with about 169,000 people speaking the language nationally. If there are about 308.7 million people in the United States, what fraction of people speak Navajo? Write the ratio of these two populationnumbers as a decimal and percent.
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Mathematical Excursions
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Chapter 9 / Exercise 25
Mathematical Excursions
Aufmann
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