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520 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 24 years older than Jerry. 4 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
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| 520 6 11 13 5 10 ( 45 ) 10 5 7 10 13 ( 45 ) [[ 90 ]] | ||
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