A fish tank is half full of water. If 10 gallons of water were added, the tank would be 7/8 full. What is the capacity of the tank (in gallons)?	Choose the correct choice:
A) 11 3/7 B) 22 3/7 C) 26 2/3 D) 30 3/8 E) 32 1/8
Solution -   Let capacity of tank be X gallons.   Water level increased to 7/8 from 1/2 when 10 gallons of water added ---&gt; (7/8 - 1/2)*X = 10   X = 80/3 = 26 2/3.   ANS 26 2/3.
<result>C</result>
A fish tank is half full of water. If 10 gallons of water were added, the tank would be 7/8 full. What is the capacity of the tank (in gallons)?