The answer would be B. 4 1/4 because 7.5-3.25=4.25. Also the bow was just a useless piece of fact that was there probably to throw you off.
You would put x over a hundred because you don't know what percent it is then you would put 180 over 240 because the other part of the prapotion is is over of. then you would cross multiply and get 7.5
6 gallons since the gallons of water is divided by too since the initial value added 1/2 so the number of gallons is divided by too and added to the original amount of gallons so i believe your answer will be 6 gallons
1. - 3, +4 2. +2, - 5 3. +9, +1
This is the answer with the correct work.