#### Answer

4

#### Work Step by Step

First change the word problem into an equation.
To change a question into an equation, you:
- Keep percents and numbers
- change the question to the variable $x$
- of means *
Then solve:
2 is what percent of 50?
2 = x% * 50
2/50 = x%
2/50 * 100 = x
4 = x