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321 Age |
Name : _________________ |
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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 15 years older than Jerry. 8 years ago, Mary was 4 times as old as Jerry then. How old is Mary? |
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| 321 6 9 12 8 8 ( 43 ) 13 10 8 12 10 ( 53 ) [[ 96 ]] | ||
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