A plastic sphere floats in water with 50.0% of its volume submerged. This same sphere floats in glycerin with 40.0% of its volume submerged. Determine the densities of the glycerin and the sphere.
HINT: although it wasn't given in the problem, that the density of water is equal to 1.00 g/m^3.
HINT: although it wasn't given in the problem, that the density of water is equal to 1.00 g/m^3.