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450 Age |
Name : _________________ |
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Mary is 18 years older than Jerry. 3 years ago, Mary was 7 times as old as Jerry then. How old is Mary? |
Mary is 18 years older than Jerry. 4 years ago, Mary was 4 times as old as Jerry then. How old is Mary? |
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| 450 6 8 9 9 6 ( 38 ) 10 9 9 8 11 ( 47 ) [[ 85 ]] | ||
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