The average age of 17 players is 22. when a new player is included in the squad, the average age became 23. What is the age of the player included

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Question:

The average age of 17 players is 22. when a new player is included in the squad, the average age became 23. What is the age of the player included

A39

B41

C42

D40

Answer:

D. 40

Explanation:

Total age of 17 players = 22x17 = 374 Total age of 18 players = 23x18 = 414 Age of the new player = 414-374 = 40

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