A retailer has a sale of Rs. 6843, Rs. 6742, Rs. 5690, Rs. 8690, Rs. 9430 for five consecutive months. How much sale he must have in the sixth month so that he gets an average sale of Rs. 7500 for 6 months?
1
Rs. 7632
2
Rs. 7432
3
Rs. 7854
4
Rs. 7605