Density and Volume

Calculate the density of each of the substances described below: (3 points each, 9 points total)a. a salt water solution with a volume of 25 mL and a mass of 26.2 g:b. a block of wood with a mass of 35.5 g and a volume of 15.6 mL:c. a container filled with gas. The mass of the gas is 7.65 g and the volume is 12.5 mL.