#### Answer

63

#### 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:
1575 is what percent of 2500.
1575 = x% * 2500
1575/2500 = x%
1575/2500 * 100 = x
63 = x