The average age of 7 people in a family is 24 years, If the age of the youngest member of the family is 3 years, what was the average age of the family at the birth of the youngest member?
A24 years
B24.5 years
C25 years
D25.5 years
A24 years
B24.5 years
C25 years
D25.5 years
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