Answer:
8 gallons
Explanation:
We can calculate a rate for the water leak:
(1 and 1/3 gal)/(1 hour)
1 and 1/3 is (3/3+1/3) or 4/3
The leak has a rate of (4/3) gal/hr
In 6 hours, the leak will have lost (6 hr)*((4/3)gal/hr)
(24/3) gallons or 8 gallons