Answer:
The profit percentage in MP3 player is 9.37 %.
Explanation:
Cost price of MP3 player is $320
Selling price of MP3 player is $350.
Here, selling price is more than cost price. It means there is profit in MP3 player.
Profit = SP - CP
Profit = 350 - 320
Profit = $30
Profit percentage is given by :
The profit percentage in MP3 player is 9.37 %.