The average age of a couple at the time of marriage was 20 years.
After 8 years of marriage they have a baby of 4 years old. Calculate
the average age of the family when the baby was born.
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Answer:
AVERAGE AGE OF A COUPLE IS 20 YEAR
= TOTAL AGE OF COUPLE = 2 X 20 = 40 YEAR
AFTER 8 YEARS they have a baby of 4 year old
means they have baby after 4 year of
there marriage .
TOTAL AGE OF FAMILY WHEN BABY WAS BORN
= 40 + 4 + 4 + 0 = 48 YEARS
THE AVERAGE AGE OF THE FAMILY WHEN
BABY WAS BORN = 48/ 3 = 16 YEARS
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