Question
Glen celebrates his birthday today. 13 years ago, he was thrice as old as his daughter while his wife was 30 years older than her. If his wife is 60 years old this year, how old was Glen last year?
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Glen celebrates his birthday today. 13 years ago, he was thrice as old as his daughter while his wife was 30 years older than her. If his wife is 60 years old this year, how old was Glen last year?