[tex]\begin{gathered} \text{To check which one is better buy, we ne}ed\text{ to calculate how much cereal'box we get in \$1.} \\ 10\text{ Ounce box for \$2.14}\Rightarrow\frac{10}{2.14}=4.67\text{ box for \$1} \\ 14\text{ Ounce box for \$2.45}\Rightarrow\frac{10}{2.45}=4.08\text{ box for \$1} \\ So,14\text{ Ounce box for \$2.45 is better to buy.} \end{gathered}[/tex]
