3 Styrofoam has a lower density than water. Mrika measures the volume of a piece of styrofoam with the help of a ruler. The picture shows the process for measuring the values during the measurement. Calculate the volume of the styrofoam.
With the feel of the scale, Mrika measured the mass of the piece of styrofoam: mass of the styrofoam = 6.6g
Calculate the density of the styrofoam.