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 day.

Petra can do a certain job in 8 days. Mark can do the same job in 7 days.

If Petra and Mark work together to complete the same job, how many days will it take for them to complete it?