Dude, please add a picture next time you ask
Answer:
Friend your answer is 20
Step-by-step explanation:
You divide 40 by the co-efficient of 2=20
Density = <u>mass
</u> volume
<u>
</u>mass = 86.8 g volume = 6.2 cm³
<u>
</u>Density =<u> 86.8 g
</u> 6.2 cm³
<u>
</u>Density = 14 g/cm³<u>
</u>