math
posted by tony .
i posted this yesterday and never received a answer i do really neeed this help 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.)

...In 2050, about ___ of the population will be aged 65 or over..
i think you're lacking info