Answer:
$0.1 per mile.
Step-by-step explanation:
To know the unit rate per 1 mile you only need to divide: [tex]\frac{30}{300}[/tex]
If you want you can see it as The Rule of Three:
If $30 cost 300 miles, How much will cost 1 mile?
$ 30 ---------- 300 miles.
X ------------ 1 mile.
[tex]x = 1 mile . \frac{30}{300}[/tex]
Wich results 0.1
