Answer
True
Work Step by Step
$\frac{3}{10}=\frac{p}{100}$
We can take the cross products to solve for p.
$3\times100=10\times p$
$300=10p$
Divide both sides by 10.
$\frac{300}{10}=\frac{10p}{10}$
$p=30$
Therefore, $\frac{3}{10}=\frac{30}{100}$=30%.