Average of That Family
The average age of 5 members in one family is 24 years. Youngest person age is 6 years among them. What is average of that family when he is time of birth?
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PRESENT AGE = 24 *5=120
THE TOTAL AGE OF FAMILY AT THE TIME OF BIRTH OF THE YOUNGEST MEMBER=(120-6-(6*4)=90
THEREFORE AVERAGE AGE OF FAMILY AT THAT TIME = 90/4=22.5
THE TOTAL AGE OF FAMILY AT THE TIME OF BIRTH OF THE YOUNGEST MEMBER=(120-6-(6*4)=90
THEREFORE AVERAGE AGE OF FAMILY AT THAT TIME = 90/4=22.5
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