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Name : _________________ |
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Mary is 12 years older than Jerry. 3 years ago, Mary was 7 times as old as Jerry then. How old is Mary? |
Mary is 10 years older than Jerry. 7 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
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| 313 5 8 10 12 12 ( 47 ) 12 10 9 11 10 ( 52 ) [[ 99 ]] | ||
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