# Question #d1082

May 30, 2017

I got $405 g$

#### Explanation:

You can remember the definition or see from the units of density that:
$\text{density"="mass"/"volume}$
so in numbers:

$13.5 = \frac{m}{30}$

rearranging:

$m = 30 \cdot 13.5 = 405 g$