You can't measure paper in gallons
The weight of paper can vary, but a common estimate is that one gallon of paper weighs about 4.5 pounds. Therefore, 64 gallons of paper would weigh approximately 288 pounds (64 gallons x 4.5 pounds per gallon). However, this is a rough estimate and the actual weight can differ based on the type and density of the paper.
42 gallons of water is 350.7 pounds
10 US gallons is approximately 83.5 pounds
10 gallons of water is 83.5 pounds
30 pounds of water is 3.593 gallons.
You cannot measure paper in gallons -
That depends on what substance you have 227.5 pounds of.227.5 pounds of air fills many, many gallons.227.5 pounds of water fills about 27.2 gallons.227.5 pounds of granite fills only a few gallons.
4o pounds
20 gallons of water weighs 167 pounds.
417.5 pounds for 50 US gallons.
About 334 pounds for 40 US gallons.
18 gallons of water is 150.3 pounds.