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Guys, 1 year is equal to 12 months, we not using 10 here.
Well nobody win :p. Better luck next time. So the answer is 58 years 6 months. That the answer .sorry

58.5 years old is the mathmatical equivalent to 58 years and 6 months. Please dont bother posting contests if your not going to accept valid anwsers.

how many months in one year? seriously?