In the United States in 1986, 48.7% of persons age 25-plus were males. Of these males, 23.8% were college graduates. In addition, 20.5% of all…

In the United States in 1986, 48.7% of persons age 25-plus were males. Of these males, 23.8% were college graduates. In addition, 20.5% of all persons (males and females) were college graduates.

a. What proportion of persons 25-plus were female college graduates?

b. What proportion of females 25-plus were college graduates?