The density of a substance A rectangular s given as 13.6 g/cm^3 and that of a substance B as 11.3 g/cm^3. Determine the volume of B that would have the same mass as 50 cm^3 of A.
since B's density is 11.3/13.6 that of A, the volume needed is
13.6/11.3 * 50 cm^3