The average of 26 numbers is 54.5. The average of the first 15 numbers is 50.4 and that of the last 12 numbers is 62.5. If the 15th number from the beginning is excluded, then what is the average of the remaining numbers?
1
52.42
2
53.12
3
54.8
4
More than one of the above
5
None of the above