well, a cubic foot is 12^3 = 1728 cubic inches. So,
1qt * 60in^3/qt * 1ft^3/1728in^3 * 60lb/ft^3 = 3600/1728 = 2.08 lb
A quart is approximately sixty cubic inches. A cubic feet of water weighs approximately sixty pounds. Therefore, a quart of water weighs approximately
A. 2 lbs
B. 3 lbs
C. 4 lbs
D. 5 lbs
1 answer