Relative Rates Work Word Problems
Review the Lesson | MATHguide homepage Updated June 18th, 2023

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Answer the following work problem. Report your answers to the nearest tenth of a week.


When Frank and Sue work together to complete a job it takes them 9 weeks. However, when Sue works alone, it takes 2 weeks longer than when Frank works alone.

How long would it take Frank and Sue to do the job if each of them works alone?


Frank's solo rate is weeks.
Sue's solo rate is weeks.