Hi,
The container that holds the water for the football team is 7/10 full.
After pouring out 3 gallons of water, it is 1/2 full.
How many gallons can the container hold?
Note: 7/10 - 5/10 = 2/10 =, which is 3 gals
3*5 = 15 gallons the container will hold
CHECKING our Answer***
10.5 - 3 = 7.5