The average age of three children today is 16 years.what will be their average age after 10 years from now.
Answers
Answered by
0
16=sum/3
sum=48
after 10 year every child age will become 10 year more so total increase in sum=10×3=30
now the new sum is 48+30=78
then the average will be=78/3=26
sum=48
after 10 year every child age will become 10 year more so total increase in sum=10×3=30
now the new sum is 48+30=78
then the average will be=78/3=26
Similar questions