Answer: B 15 miles per gallon
Explanation: To find a unit we must get the bottom number to 1 so we would divide 3/3 and repeat the process to 45 so it would be 45/3 which equals to 15 we can check our work by multiplying 15*3 which is equal to 45 have a nice day (:
Hi there!
To solve, let's rewrite this equation.

Step 1) Simplify both sides of the equation.
(Distribute)
(Combine Like Terms)

Step 2) Add 2 to both sides.

Step 3) Divide both sides by 2.


Final Answer -

Hope this helps!
Message me if you need anything else, I'd be happy to help you! :D
5 yards 6 feet all u do is divide 17 by 3 bc 3 ft are in a yard