The Feline Flavor rate is: $\displaystyle\frac{{\text{\$}{20.80}}}{{{16}\ \text{ pounds}}}=\frac{{\text{\$}{1.30}}}{{{1}\ \text{ pound}}}\usepackage{cmbright}\Huge\$

The Kitty Kibbles rate is: $\displaystyle\frac{{\text{\$}{11.20}}}{{{8}\ \text{ pounds}}}=\frac{{\text{\$}{1.40}}}{{{1}\ \text{ pound}}}\usepackage{cmbright}\Huge\$