Unknown Rate Work Word Problems
Review the Lesson | MATHguide homepage Updated November 27th, 2016

Waiting for your answers...

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

Alone, Juan can do a certain job in 23 minutes. When Juan and George work together, they can finish the same job in 7 minutes.

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