The average of 2, 7, 6 and X is 5 and the average of 18, 1, 6, X and Y is 10. What is the value of Y?

The average of 2, 7, 6 and X is 5 and the average of 18, 1, 6, X and Y

1.	The average of 2, 7, 6 and X is 5 and the average of 18, 1, 6, X and Y is 10. What is the value of Y?
A.	20
B.	30
C.	10
D.	05
Answer» B. 30

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The average of 2, 7, 6 and X is 5 and the average of 18, 1, 6, X and Y is 10. What is the value of Y?

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