The average of 17 numbers is 48. The average of the first 9 numbers is 45 and the average of the last 9 numbers is 52. If the 9th number is excluded, the average of the remaining number is:

The average of 17 numbers is 48. The average of the first 9 numbers is

1.	The average of 17 numbers is 48. The average of the first 9 numbers is 45 and the average of the last 9 numbers is 52. If the 9th number is excluded, the average of the remaining number is:
A.	58.5135
B.	49.5225
C.	53.4375
D.	47.4375
Answer» E.