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Life Expectancy The Social Security Administration determined that an average 30-year-old...

Life Expectancy The Social Security Administration determined that an average 30-year-old male in 2007 could expect to live at least 47.1 more years and an average30-year old female in 2007 could expect to live at least 51.5 more years.

(a) To what age can an average 30-year-old male expect to live? Express your answer as an inequality.
(b) To what age can an average 30-year-old female expect to live? Express your answer as an inequality.
(c) Who can expect to live longer, a male or a female? By how many years?

Source:National Vital Statistics Report, May 2010.

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Solutions For Problems in Chapter A.7

Life Expectancy The Social Security Administration determined that an average 30-year-old...

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