Math, asked by akshnisha1234, 4 months ago

The average age of a group of 5 boys is
15 yr. If an other boy of 15 yr joins them,
find the average of the whole group.

Answers

Answered by mahathireddy19

1

25 is the answer

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Answered by dhararam967

1

15 yr.

Step-by-step explanation:

Sum of the age of 5 boys = 15×5 = 75 yr

Other boy join, whose age = 75+15 = 90 yr

Average age of the whole group = 90/6 = 15 yr

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