The average age of a family of 6 member is 22 years . if the age of the youngest member be 7 years , what was the average age of the family at the birth of the youngest member was ?

The average age of a family of 6 member is 22 years . if the age of th

1.	The average age of a family of 6 member is 22 years . if the age of the youngest member be 7 years , what was the average age of the family at the birth of the youngest member was ?
A.	15 years
B.	17 years
C.	17.5 years
D.	18 years
Answer» E.

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The average age of a family of 6 member is 22 years . if the age of the youngest member be 7 years , what was the average age of the family at the birth of the youngest member was ?

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