Answer:
4 g/mL
Step-by-step explanation:
The density of a object can be found using the following formula.

where m is the mass and v is the volume.
We know that the mass of the object is 24.0 grams and the volume is 6.0 milliliters.

Substitute the values into the formula.

Divide 24 g by 6 mL.

The density of the object is 4 grams per milliliter.