20
4 quarts = 1 gallon, therefore 16 quarts is equal to 4 gallons.
1 gallon = 4 quarts 4 gallons = 16 quarts
21 gallons @4 quarts per gallon.
There are 4 quarts in a gallon, therefore, 96 quarts is equal to 96/4 = 24 gallons.
There are 4 quarts in a gallon. Therefore, 16 gallons is equal to 16 x 4 = 64 quarts.
There are 4 quarts in a gallon. Therefore, 4 gallons is equal to 4 x 4 = 16 quarts.
(30) + (number of quarts/4)
There are 4 quarts in a gallon. Therefore, 1.5 gallons is equal to 1.5 x 4 = 6 quarts.
There are 4 quarts in a gallon. Therefore, 2.5 gallons is equal to 2.5 x 4 = 10 quarts.
There are 4 quarts in a gallon. Therefore, 32 quarts is equal to 32/4 = 8 gallons.
1 gallon is equal to 4 quarts. Therefore, 124 quarts is equal to 31 gallons.
Five gallons. 4 quarts to a gallon, 20 quarts will equal 5 gallons