Question
Ken celebrates his birthday today. 7 years ago, he was thrice as old as his daughter while his wife was 22 years older than her. If his wife is 42 years old this year, how old was Ken last year?
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Ken celebrates his birthday today. 7 years ago, he was thrice as old as his daughter while his wife was 22 years older than her. If his wife is 42 years old this year, how old was Ken last year?