Answer:
The answer is
5.0 kg/L
Explanation:
The density of a substance can be found by using the formula
[tex]density = \frac{mass}{volume} \\[/tex]
From the question
mass of brick = 4 kg
volume = 0.8 L
It's density is
[tex]density = \frac{4}{0.8} \\ [/tex]
We have the final answer as
5.0 kg/L
Hope this helps you
