The average of 55 results is 28 and the average of other 28 results is 55 . what is the average of all the results?
Pick.
A) 37
B) 25
C) 48
D) 50
E) None
Answer   Sum of 83 result = sum of 55 result + sum of 28 result.   = 30 x 20 + 20 x 30   = 3080   Correct Option: 37
<result>A</result>
The average of 55 results is 28 and the average of other 28 results is 55 . what is the average of all the results?