Does anyone know how to do this who can pls explain it to me?

Answer:
The unit rate is $8.89 /ft².
Step-by-step explanation:
Given:
$160 for 18ft².
So, by dividing with 18
[tex]\frac{160}{18}[/tex] we get [tex]8.888[/tex].
Now, round to nearest hundredth for $8.888 is $8.89.
Therefore, the unit rate is $8.89 /ft².