Let $\displaystyle{B}=\usepackage{cmbright}\Huge\$ Barry's age in years and $\displaystyle{R}=\usepackage{cmbright}\Huge\$ Rachel's age in years.

The sum of their ages, $\displaystyle{B}+{R}\usepackage{cmbright}\Huge\$ , is 40 years. The difference in their ages, $\displaystyle{B}-{R}\usepackage{cmbright}\Huge\$ , is 14 years. How old are Barry and Rachel?