The average age of 40 boys is 16.95 years. By the addition of a new boy, the average of the class is raised to 17 years. What is the age of the new boy?

The average age of 40 boys is 16.95 years. By the addition of a new bo

1.	The average age of 40 boys is 16.95 years. By the addition of a new boy, the average of the class is raised to 17 years. What is the age of the new boy?
A.	18 years
B.	19 years
C.	20 years
D.	None of these
Answer» C. 20 years

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The average age of 40 boys is 16.95 years. By the addition of a new boy, the average of the class is raised to 17 years. What is the age of the new boy?

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