Question

Express:
iii 3: 20 as percent

Answer 1

Step: Express in terms of percent

To express a number into a percentage, multiply it by $100$.

$\therefore 3:20=\frac{3}{20}\times 100\text{\%}$

$=\frac{300}{20}\text{\%}$

$=15\text{\%}$

Hence, the answer is 15%