Answer :
So first thing first
All you need to do is get is 15% of 53.52 witch is 8.02800 so
53.52-8.02800 is 45.492 so she was wrong
All you need to do is get is 15% of 53.52 witch is 8.02800 so
53.52-8.02800 is 45.492 so she was wrong