Let the price at which she sells the hi-fi set be x ~
[tex]\huge \bf༆ Answer ༄[/tex]
The Money that she lose at the end of 2 years :
Loss percentage is equal to :
So, the money she end up getting after selling that hi-fi set is 2500, that is also the money She have at the end of the two years ~
[tex]꧁ \:\large \rm{kaul} \: ꧂[/tex]