If Henry were to add 5 gallons of water to a tank that is already 3/4 full of water, the tank would be 7/8 full. How many gallons of water would the tank hold if it were full?	Choose the most appropriate option: A) 25 B) 40 C) 64 D) 80 E) 96
7/8x-3/4x=5 galls   1/8*x=5gallons   x=40 gallons   ANSWER:40
<result>B</result>
If Henry were to add 5 gallons of water to a tank that is already 3/4 full of water, the tank would be 7/8 full. How many gallons of water would the tank hold if it were full?