A 2.9-kg pile of aluminum ( = 2.70 g/cm3) cans is melted, and then cooled into a solid cube. What is the volume of the cube?

Answer 1

density*volume=mass
you know density,and mass, solve for volume.

Answer 2

I need a number?
20 kilograms.
20 grams.
20 milligrams
20 ounces.

Answer 3

20 grams