Help me I don’t understand

Question

What is the density in g/cm3 of an object weighing 9.6 g that is placed in a graduated cylinder displacing the volume from 10.0 ml to 13.2ml?

Answer 1

Density = mass/volume

mass = 9.6 g

volume = 13.2 ml - 10.0 ml = 3.2 ml

Density = 9.6 g/3.2 ml = 3.0 g/ml