Answer:
$1.10
Step-by-step explanation:
We have been given that Gavin paid $33 for the rental of the bike for driving 30 miles.
Let us find rental rate in dollar per mile by dividing total rental by total distance traveled.
[tex]\text{Rental rate}=\frac{\$33}{30\text{ miles}}[/tex]
[tex]\text{Rental rate}=\frac{\$1.10}{\text{ mile}}[/tex]
Therefore, the rental rate is $1.10 per mile.