You can figure out whether a solid floats or sinks if you know its density and the

Question:

You can figure out whether a solid floats or sinks if you know its density and the density of the liquid. In which of the liquids listed below will high-density polyethylene (HDPE) float? (HDPE, a common plastic, has a density of 0.97 g/cm³. It does not dissolve in any of these liquids.)

Substance Density (g/cm) Ethylene glycol Water Ethanol Methanol Acetic acid Glycerol 1.1088 0.9997 0.7893