SOLUTION: the average age of members of a 4 member family is 15 years.twenty years from now the average age would be

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Question 715054: the average age of members of a 4 member family is 15 years.twenty years from now the average age would be
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
The average age of members of a 4 member family is 15 years.
Twenty years from now the average age would be
:
Each family member ages 20 yrs: 15 + 20 = 35 yrs will be the average