Relative Rates Work Word Problems
Review the Lesson | MATHguide homepage Updated July 22nd, 2021

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

When Alice and Petra work together to complete a job it takes them 9 days. However, when Petra works alone, it takes 2 days longer than when Alice works alone.

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

Alice's solo rate is days.
Petra's solo rate is days.