A family consists of two grandparents, two parents and six grandchildren. The average age of the grandparents is 65 years, that of the parents is 35 years and that of the grandchildren is 6 years. What is the average age of family?	Choose the correct choice from the following answers:	A) 10/6years	B) B)31	C) C)30	D) D)33	E) E)35
Required average   = (65 x 2 + 35 x 2 + 6 x 6 )/(2 + 2 + 6)   = (134 + 70 + 18)/10   = 236/10   = 23 10/6years.   10/6yearsnswer is 10/6years
<result>A</result>
A family consists of two grandparents, two parents and six grandchildren. The average age of the grandparents is 65 years, that of the parents is 35 years and that of the grandchildren is 6 years. What is the average age of family?