Posted by tony on Wednesday, October 26, 2011 at 11:07am.
Aging in the United States In 2050, about 1 over 5 of the population will be aged 65 or over and about 1 over 20 of the population will be aged 85 or over. Estimate the fraction of the population that will be between the ages of 65 and 85 in 2050. (Source: U.S. Census Bureau.)

college math  bobpursley, Wednesday, October 26, 2011 at 11:14am
Exactly what is (1/51/20)?

college math  tony, Wednesday, October 26, 2011 at 11:43am
1
__
5
and
1
__
20

college math  Ms. Sue, Wednesday, October 26, 2011 at 1:09pm
1/5 = 4/20
4/20  1/20 = 3/20

college math  yolanda, Sunday, January 8, 2012 at 1:07am
in about 2050 about 1/5 of the population will be aged 65 or over and about 1/20 of the population will be aged 85 or over. estimate the fraction of the population that will be between the ages of 65 and 85 in 2050
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