Sandip is 2 inches taller than Brett. Let $\displaystyle{S}\usepackage{cmbright}\Huge\$ be Sandip's height in inches and $\displaystyle{B}\usepackage{cmbright}\Huge\$ be Brett's height in inches.

i) What is a formula that correctly relates $\displaystyle{S}\usepackage{cmbright}\Huge\$ and $\displaystyle{B}\usepackage{cmbright}\Huge\$ ?

ii) If Brett is $\displaystyle{68}\usepackage{cmbright}\Huge\$ inches tall, how tall is Sandip?