Age of father of family A is 45. Age of mother of family B is 50. Years. Age of son family A is 1/5th of age of mother of family B. Age of father of family B is 7 years older than age of father of A. Age of daughter of family A is half of age of father of family B. Daughter of family B is 10 years younger than daughter of family A. Age of son of family B is 18 years. Age of mother of family A is three times of the age of daughter of family B 2 years ago.
Quantity I: Find the average age of family A?
Quantity II: Find the average age of family B?
1
Quantity II > Quantity I
2
Quantity II ≥ Quantity I
3
Quantity I > Quantity II
4
Quantity I ≥ Quantity II
5
Quantity I = Quantity II or Relation cannot be established