One fish tank is half full. After adding 10 gallons the tank is 7/8 of the tank. Calculate the capacity of the fish tank.
Choose the correct choice from the following answers.
A) 80/3 gallons  B) 90/3 gallons  C) 70/3 gallons  D) 60/3 gallons  E) 50/3 gallons
If x is capacity of full tank, then   x*(7/8-1/2) =10   x*3/8=10   x= 80/3 gallons   80/3 gallonsNSWER:80/3 gallons
<result>A</result>
One fish tank is half full. After adding 10 gallons the tank is 7/8 of the tank. Calculate the capacity of the fish tank.