3/4 of all married couples have more than one child. 2/5 of all marrie

3/4 of all married couples have more than one child. 2/5 of all married couples have more than 3 children. What fraction of all married couples have 2 or 3 children? A. 1/5 B.1/4 C. 7/20 D. 3/5 E. It cannot be determined from the given (…)