GMAT Test Prep: DS-61625159 GMAT Data Sufficiency

How many thousands of gallons of water does a reservoir have?

1. If 1/3 of the water in the reservoir were released, then the reservoir would be filled to 1/2 of its capacity.

2. If 60 thousand gallons of water were pumped into the reservoir, it would be filled to capacity.
Select one of the following answer choices