Answer:
Choice 4.) 40/3
Step-by-step explanation:
To find the fraction that expresses the ration of miles to gasoline We must find a number that both numbers can be divided by equally to simplify the fraction.
In this case the number 3 gets the job done.
120 ÷ 3 = 40
9 ÷ 3 = 3
So our ration of miles to gasoline is 40/3
Hope this helps! :)