That is 2.8125 US gallons
30 in the tank and a couple of gas cans in the cargo area
Rounded: 30 cans.
18.7013 US gallons.
360 ÷ 12 = 30 gallons
10.66667 cans of beer in a gallon - regular 12oz. cans. If you down 11 cans (a little bit left in each can, like a few drops and some foam/suds) you have drank a gallon.
2100 gals
The answer depends on the units used for the question. Are they 12 inches * 12 inches * 30 inches or are they feet, or metres or miles?
It's about 240 miles. If you get 30 mpg, that's 8 gallons. If you get 20 mpg, that's 12 gallons.
30 liters = 7.92516157 US gallons
30 gallons is 4.01 cubic feet.
30 Imperial gallons = 136.922 L
7.5 gallons