Unknown Rate Work Word Problems
Review the Lesson | MATHguide homepage Updated April 7th, 2019

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


Alone, Kris can do a certain job in 11 years. When Kris and George work together, they can finish the same job in 10 years.

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


years