Answer:
0.73 g/cm³
Explanation:
The density of a substance can be found by using the formula
[tex]density = \frac{mass}{volume} \\ [/tex]
From the question we have
[tex]density = \frac{28}{38.6} \\ =0.72538...[/tex]
We have the final answer as
0.73 g/cm³
Hope this helps you
