Question

the average age of 5 boys is 13 years. one more boy joins them and the average age become 12 years.find the age of boy who joins last.​

Answer 1

Answer:

total five boys age sum is 65 . and total six boy age sum is 72. so 72 and 65 distance is 7. so answer is seven.

Step-by-step explanation:

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Answer 2

Here's ur answer in the above pic

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