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Jafar is n years old. Moin in 5 years younger than Jafar and 3 years older than Arif. What is the sum of the ages of all three?

Jafar is n years old. Moin in 5 years younger than Jafar and 3 years older than Arif. What is the sum of the ages of all three? Correct Answer 3n - 13

Jafor = n years old So, Moin = ( n - 5) years old So, Arif = ( n - 5 - 3) or ( n – 8) years old Sum of these ages = ( n + n - 5 + n - 8) = 3n - 13

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