1.

The average of 16 numbers is 48. The average of the first 7 numbers is 45. And the average of the next 6 numbers is 52. If fourteenth number is 11 less than fifteenth number and 5 more than sixteenth number, then the average of fifteenth and sixteenth number is

A. 47.5
B. 48.5
C. 49
D. 48
Answer» E.


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