Respuesta :

Answer:

1.67 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

mass = 15 g

volume = 9 cm³

[tex]density = \frac{15}{9} = 1.67 \\ [/tex]

We have the final answer as

1.67 g/cm³

The object will sink in water since it has a density greater than that of water which is 1 g/cm³

Hope this helps you