Verified Answer :

naǫ

\(\frac{180}{600}=\frac{30 \times 6}{100 \times 6}=\frac{30}{100}=30\%\)

180 is 30% of 600.

\(p\%= \frac{p}{100}\\\\So,\ \frac{p}{100}\cdot600=180\\\\ \frac{600\cdot p}{100}=180\\\\6\cdot p=180\\\\p= \frac{180}{6}\\\\\boxed{\boxed{p=30}}\\\\ So,\sf \bold {p\%=30\%}\)