A solid sample has mass 48g and volume 40cm3. The densities of some liquids are:
Fresh water: 1.00g cm−3
Sea water: 1.03g cm−3
Ethanol: 0.79g cm−3
Glycerine: 1.26g cm−3.
(i) Calculate the density of the sample.
(ii) Identify each liquid in which the sample will float when fully immersed.