[tex]\begin{gathered} \text{ To find the unit rate we will use the equation} \\ \\ \text{unit rate = }\frac{\text{total price}}{\text{ number of units}} \\ \\ \text{caps}=\frac{25}{4}=6.25 \\ \\ \text{posters=}\frac{20.25}{3}=6.75 \\ \\ \text{tote bag = }\frac{30}{4}=7.5 \\ \\ T-\text{shirt=}\frac{32.5}{5}=6.5 \end{gathered}[/tex]
The t-shirts has a unit rate of $6.50
