Final answer:
The density of the foam block is 0.17 g/cm³.
Step-by-step explanation:
The density of an object is determined by dividing its mass by its volume. In this case, the mass of the foam block is given as 10 g, and the volume is given as 60 cm³. To find the density, we divide the mass (10 g) by the volume (60 cm³):
Density = Mass / Volume
Density = 10 g / 60 cm³ = 0.17 g/cm³
Therefore, the density of the foam block is 0.17 g/cm³, which corresponds to option A.