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687 Age |
Name : _________________ |
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Mary is 20 years older than Jerry. 7 years ago, Mary was 6 times as old as Jerry then. How old is Mary? |
Mary is 6 years older than Jerry. 8 years ago, Mary was 4 times as old as Jerry then. How old is Mary? |
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| 687 11 11 13 11 10 ( 56 ) 10 6 12 9 10 ( 47 ) [[ 103 ]] | ||
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