Question

9 is 25% of what number??

Answer 1

9/? = 25/100. First you multiply 100•9 and you get 900, then you divide 900 divided by 25, and you get 36. So the answer is 36

Answer 2

So because 25%=1/4 we would know to multiply 9*4
Which would get our answer to be 36 :)