Basic Work Word Problem Quizmaster
Review the Lesson | MATHguide homepage Updated November 27th, 2016

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

Kris can do a certain job in 8 years. David can do the same job in 9 years.

If Kris and David work together to complete the same job, how many years will it take for them to complete it?