Question
Vincent celebrates his birthday today. 9 years ago, he was thrice as old as his daughter while his wife was 25 years older than her. If his wife is 50 years old this year, how old was Vincent last year?
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Vincent celebrates his birthday today. 9 years ago, he was thrice as old as his daughter while his wife was 25 years older than her. If his wife is 50 years old this year, how old was Vincent last year?