Answer:
You can buy 12 gallons of gas.
Step-by-step explanation:
I took 40 and 3.25, then divided them.
I got a very large ugly decimal. When simplified it is 12.
1/18 as a decimal is 0.055555555555556 because you divide one by eighteen and get that number.
Hope this helped!
The answer to the question is -x-7