Last year Alex earned a monthly payment of $250 and Ben earned a monthly salary of $180. This year each of them received it increase of 25%. This year how much more did Alex earn in one month than Ben?

I do not understand how to solve this please help!

2 answers

0.25 * 250 = ?
0.25 * 180 = ?

Subtract to find the difference.
1.25 * 250 = ?
1.25 * 180 = ?