The average of 12 numbers is 14. If four numbers 7, 8, 13, and 14 are replaced by 3 numbers having average of 12. What is the difference between the averages of initial numbers and final numbers?

The average of 12 numbers is 14. If four numbers 7, 8, 13, and 14 are

1.	The average of 12 numbers is 14. If four numbers 7, 8, 13, and 14 are replaced by 3 numbers having average of 12. What is the difference between the averages of initial numbers and final numbers?
A.	0.52
B.	0.34
C.	0.85
D.	0.72
E.	None of these
Answer» E. None of these

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The average of 12 numbers is 14. If four numbers 7, 8, 13, and 14 are replaced by 3 numbers having average of 12. What is the difference between the averages of initial numbers and final numbers?

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