Respuesta :

Answer:

The answer is

0.307 g/cm³

Explanation:

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

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

From the question

mass of box is 345 g

volume = 1125 cm³

The density of the object is

[tex]density = \frac{345}{1125} \\ = 0.3066666...[/tex]

We have the final answer as

0.307 g/cm³

Hope this helps you