The average of n numbers is 42. If 75% of the numbers are increased by 4 each and the remaining numbers are decreased by 8 each, then what is the average of the numbers, so obtained?

The average of n numbers is 42. If 75% of the numbers are increased by

1.	The average of n numbers is 42. If 75% of the numbers are increased by 4 each and the remaining numbers are decreased by 8 each, then what is the average of the numbers, so obtained?
A.	42.5
B.	43.8
C.	43
D.	44
Answer» D. 44