The average age of the father and two sons is 16 years and 7 months. If the mother is 14 years and 4 months and same two sons is 12 years and 7 months. If the mother is 24 years and 4 months old , then what is the age difference between the father and the mother ?



11 years and 5 months
12 years and 5 months
13 years and 6 months
11 years and 3 months

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