1.

A family consists of 7 members. Within next 5 years, the total number of members rose to 8 because a baby was born (sometime in that 5 years). The ratio of total age of the family members initially and 5 years after was found to be 105 ∶ 124. After 9 years (from initial time), the ratio of age initially and 9 years after was found to be 3 ∶ 4. What was the age of the child when counted after 5 years? (in years)

A. 2
B. 4
C. 1
D. 3
E. 5
Answer» E. 5


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