Solve the following problem showing all steps and showing the factor-label method for any necessary conversions. Report your answer to the correct number of significant figures.
1. A sheet of metal of unknown composition has been determined to have a mass of 17.5 kg, and its dimensions are 300.0 cm long, 100.0 cm wide, and 0.25 cm thick. What is the density of this piece of sheet metal expressed in g/cm^3?