[tex]\begin{gathered} 1st\text{ bag,} \\ \text{ \$14.75}\Rightarrow2.12\text{ pound bag} \\ 1\text{pound}\Rightarrow\frac{14.75}{2.12}=6.95\text{ \$} \\ 2nd\text{ bag} \\ \text{ \$24.99}\Rightarrow3.77\text{ pound bag} \\ 1\text{ pound}\Rightarrow\frac{24.99}{3.77}=6.63\text{ \$} \\ So,\text{ the better buy is 3.77 pound bag.} \end{gathered}[/tex]