Let the price at which she sells the hi-fi set be x ~

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 ~

Answer: A is the correct answer
Step-by-step explanation: D has a removable discontinuity at x =-3 and is not continuous.
Answer:
49 prizes each, with 5 left
Step-by-step explanation:
985/20 is 49 with 5 left over.