Average of 40 results is 20. Average of 60 results is 30. What is the average of all the results?

Average of 40 results is 20. Average of 60 results is 30. What is the

1.	Average of 40 results is 20. Average of 60 results is 30. What is the average of all the results?
A.	32
B.	30
C.	26
D.	24
Answer» D. 24

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Average of 40 results is 20. Average of 60 results is 30. What is the average of all the results?

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