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Name : _________________ |
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Mary is 15 years older than Jerry. 4 years ago, Mary was 6 times as old as Jerry then. How old is Mary? |
Mary is 16 years older than Jerry. 6 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
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| 722 7 13 10 9 10 ( 49 ) 10 13 10 6 11 ( 50 ) [[ 99 ]] | ||
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