The package has 18 trading card for $4.68 . The unit price per card can be calculated as follows
[tex]\begin{gathered} 18\text{ trading card = \$4.68} \\ 1\text{ trading card = ?} \\ \text{cross multiply} \\ \text{unit price = }\frac{4.68}{18} \\ \text{unit price per card = \$0.26} \\ \end{gathered}[/tex]The unit price per card is less than $1. This can be known when you compare the unit price per card by $1.
