baileykarlee1113 baileykarlee1113

24-09-2018
Mathematics

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Mary can type the weekly newsletter for her company in 3 hours. Working together, she and Susan can do the same job in 50 minutes. How long would it take Susan alone to do the job

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GirlyJen GirlyJen

25-09-2018

the answer is one-thirty. so 3 hours equals 180 and if they work together susan helps rake off 130 so if she did it alone it is 130

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