Solve Specific Gravity Problem: Cork Density 0.25 g/cc

[Ashford]

Homework Statement

A piece of cork has a denisty of 0.25 g/cc. What is its specific gravity?

Homework Equations

SG = Psubstance / PH20

The Attempt at a Solution

I have no idea. was sick from class day of lesson.

 

[rock.freak667]

Density of substance = [itex]0.25 gcm^{-3}[/tex]<br /> Density of Water =$1000kgm^{-3}$<br /> <br /> convert one's units to the other and substitute.[/itex]