10 gallons
Yes.
No, gal is bigger. Qt is a quart. Gal is a gallon. There are 4 quarts in a gallon, so a gallon is four times bigger.
gallon
(10 gal 1 qt) x 2 = 20 gal 2 qt = 20.5 gal
10 qt * 1 gal/4 qt = 2.5 gal
40 qt / 4 qt/gal = 10 gal
That's 18 qt less 7 qt ie 11 qt = 2 gal 3 qt
2 gal 10 qt
No.
2 pt = 1 qt ⇒ 18 qt 1 pt = 18 qt + 1 ÷ 2 qt = 181/2 qt 1 qt = 2 pt ⇒ 18 qt 1 pt = 18 x 2 pt + 1 pt = 37 pt 8 pt = 1 gal ⇒ 18 qt 1 pt = 37 pt = 37 ÷ 8 gal = 45/8 gal
2½ gall
10 gal. is more. (10 gallons = 40 quarts)