Question
Ken celebrates his birthday today. 4 years ago, he was four times as old as his daughter while his wife was 27 years older than her. If his wife is 45 years old this year, how old was Ken last year?
4 m

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Ken celebrates his birthday today. 4 years ago, he was four times as old as his daughter while his wife was 27 years older than her. If his wife is 45 years old this year, how old was Ken last year?