Is there any more to the question than this?
Answer:
1,2,3,4,6,9,12,18,36 Is correct one
1... the wording is a little confusing.
Is the charge $0.18 per mile or is it actually $36.18 per mile?
Answer: Im pretty sure thats associative property.
the length is given and i got the width as 8 so you just add up all the sides and i got 40