Question
David celebrates his birthday today. 10 years ago, he was thrice as old as his daughter while his wife was 24 years older than her. If his wife is 47 years old this year, how old was David last year?
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David celebrates his birthday today. 10 years ago, he was thrice as old as his daughter while his wife was 24 years older than her. If his wife is 47 years old this year, how old was David last year?