Without trying to educate the user, this App simply provides the answer to his or her "percentage problem"!
Use this App to find out the missing X in the following kind of situations:
7% of X is 250 (what is X?)
7% of 500 is X
X% of 500 is 20
X + 30% is 100
50 + 30% is X
50 - X% is 40
and in many other similar situations.
The tool is amazingly easy to use!.
Moreover: the App is Ad-FREE!!! Please "pay" by rating the App!