Rahil marks up all Shirts in his shop 20% higher. He gave a 25% discount on 2/5th of the total Shirts and a 12% discount on 1/4th of the total Shirts. If Rahil gets an overall profit of 2.3%, then what percentage of discount should be given by Rahil to customers on the remaining Shirts?
1
20%
2
5%
3
10%
4
15%
5
None of the above