posted by t.o .
An object has a length of 5.0 cm, a height of 3.0 cm and a width of 15.0 cm. It has a mass of 24 grams. What is its density?
Density = Mass/Volume
The volume (W*L*H) should be obvious.
You will get the answer in g/cm^3 and it will be equal the specific gravity.