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Mary is 8 years older than Jerry. 6 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
Mary is 6 years older than Jerry. 8 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
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| 696 10 6 12 10 10 ( 48 ) 11 12 9 12 11 ( 55 ) [[ 103 ]] | ||
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