Unknown Rate Work Word Problems
Review the Lesson | MATHguide homepage Updated June 18th, 2023

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


Alone, Kris can do a certain job in 23 days. When Kris and Shawna work together, they can finish the same job in 16 days.

How long would it take Shawna to do the job alone?


days