Question

the average age of a group of 5 boys is 15 years. If another boy of 15 year joins them, find the average of the whole group​

Answer 1

the average age of a group of 5 boys is 15 years.

if another boy of 15 year joins them. then the average of the whole group is 15 year.

Explanation:

15×5=75

75+15=90

90×6 =15

Answer 2

Answer:

EXPLANATION

hope it is helpful VERY EASY QUESTION