Respuesta :

Answer:

The answer is

2.7 g/mL

Explanation:

The density of a substance can be found by using the formula

[tex]Density = \frac{mass}{volume} [/tex]

From the question

mass of aluminum = 40.5 g

volume = 15 mL

Substitute the values into the above formula and solve for the density

We have

[tex]Density = \frac{40.5}{15} [/tex]

We have the final answer as

2.7 g/mL

Hope this helps you