What is 9% of 50?

1 Answer
Jun 8, 2018

4.5%

Explanation:

Use the proportion method to solve these:

"part"/"whole"="percent"/100

You want to solve for what part of 50 9% is:

"part"/50=9/100

cross multiply:

100*"part" = 9*50

100*"part" = 450

"part" = 450/100

"part" = 4.5