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N the United States in the 20th century, average life expectancy increased from about 47 years to about 77 years. Find the percent of increase to the nearest percent. A. 39% B. 64% C. 264%
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N the United States in the 20th century, average life expectancy increased from about 47 years to about 77 years. Find the percent of increase to the nearest percent.

A. 39%

B. 64%

C. 264%

User Bogs
by
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1 Answer

6 votes
About 64 percent so your answer is B
User Eugene Mihaylin
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