In a boutique, a girl prepared a dress for Rs. 3200 and marked it by 50% and she gave a discount of 20%. A customer came to her and bargained with her for more discount of 20% on the already discounted dress. Then what is the profit/loss earned by the girl?
1
Rs. 556
2
Rs. 156
3
Rs. 128
4
Rs. 132
5
Rs. 126