Clear ice weighs about 7.6 lbs per gallon so 21 gallons would weigh about 160 lbs.
21 liters = 5.5476 US gallons = 4.6194 imperial gallons
There are 4 quarts in one gallon. Therefore, 21 quarts is equal to 21/4 = 5.25 gallons.
I'm not sure, but it should be 5 1/4 gallons, or 5.25 gallons
To subtract 2 gallons 3 quarts from 5 gallons 1 quart, you first convert everything to quarts (1 gallon = 4 quarts). So, 5 gallons 1 quart = 21 quarts and 2 gallons 3 quarts = 11 quarts. Subtracting 11 quarts from 21 quarts gives you 10 quarts, which can be converted back to gallons and quarts (10 quarts = 2 gallons 2 quarts).
5 gallons + 1 quart = 21 quarts = 42 pints.
21 gallons
5.25 gal
A gallon of water is estimated to weigh 8.34 pounds. 21 tons divided by 8.34 pounds = 5035.97122 gallons of water.
700 kilos
The fuel tank holds 21 US Gallons.
21 pounds
549 miles on 21 gallons 366 miles on ? gallons 549 / 21 = 26.14 366 / 26.14 = 14 gallons 366 miles on 14 gallons
21 kilotons is about 46,297,075.06 pounds.
2100 miles at 21 miles per gallon = 2100/21 gallons = 100 gallons. 100 gallons at 3.80 per gallon = 100*3.80 = 380
21~25 kilo
82 liters = 18.0375 imperial gallons
They are 21 dollars