math
posted by tony .
need step by step on how you get the answer Aging in the United States In 2050, about 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.)
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