V=? D=18.0 glml and m=3.00 g

Question

I am solving for volume (v)

v=volume

D=density

M=mass 

Answer 1

Density is mass/Volume.

Do you mean that the given density is 18 grams per mL (g/mL)?

18 g/mL = 3/V  so V = 1/6 mL