30
6 and 1 half gallons
In 7.5 gallons, there are 30 quarts.
There are 4 quarts in a gallon. That works out to 42 gallons.
Two half-gallons.
there are 4 quarts in a gallon so there are one and a half gallons in 6 quarts.
(4.5 gallons) x (4 quarts per gallon) = 18 quarts
1 gallon = 4 quarts6 quarts = 6/4 = 1.5 gallons = 3 half-gallons
5 half gal
3 half gal
3 half gal
14
three