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301 Age |
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Mary is 12 years older than Jerry. 4 years ago, Mary was 7 times as old as Jerry then. How old is Mary? |
Mary is 25 years older than Jerry. 8 years ago, Mary was 6 times as old as Jerry then. How old is Mary? |
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| 301 6 8 9 8 7 ( 38 ) 13 8 14 13 7 ( 55 ) [[ 93 ]] | ||
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