Answer: $4675
Explanation:
Question: Laura Amalia has bought a stereo and they have given her a 15% discount, which means that she has paid $825 less than what she indicated. How much did the stereo cost you?
Make x=the original money it cost.
15%x=$825
x =$825/0.15
x =$5500
Because you have a 15% discount, so let $5500 - $5500*15%=$4675
or you can let $5500 - $825=$4675