Question

What is the density of a liquid (in g/mL) if 1.00 gallon weighs 10.47lb? (1gal = 4 qt)

Answer 1

1 gallon = 3.79 l = 3790 ml

1 lb = 0.45 kg

10.47 lbs = 4.71 kg = 4710 g

D = 4710 / 3790 = 1.24 g/ml