SOLUTION: If Tony is the same age as his grandfather in months and their ages add up to 78 how old is Tony?

SOLUTION: If Tony is the same age as his grandfather in months and their ages add up to 78 how old is Tony?

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Question 966089: If Tony is the same age as his grandfather in months and their ages add up to 78 how old is Tony?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = Tony's age in years
= Tony's grandfather's age

Tony is 6

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