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420 Age |
Name : _________________ |
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Mary is 6 years older than Jerry. 3 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
Mary is 12 years older than Jerry. 4 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
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| 420 6 11 12 9 9 ( 47 ) 10 5 9 8 9 ( 41 ) [[ 88 ]] | ||
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