A family consists of grandparents, parents and three grandchildren. The average age of grandparents is 67 years, that of the parents is 35 years and that of the grandchildren is 6 years. What is the average age of the family?
(a) 28
years (b) 31
years (c) 32
years (d) None of these
years (b) 31 years (c) 32 years (d) None of theseQuestion ID - 50642 | SaraNextGen Top Answer A family consists of grandparents, parents and three grandchildren. The average age of grandparents is 67 years, that of the parents is 35 years and that of the grandchildren is 6 years. What is the average age of the family?
(a) 28 years (b) 31 years (c) 32 years (d) None of these
A family consists of grandparents, parents and three grandchildren. The average age of grandparents is 67 years, that of the parents is 35 years and that of the grandchildren is 6 years. What is the average age of the family?
(a) 28 years (b) 31 years (c) 32 years (d) None of these
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