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

Waiting for your answers...

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


Alone, Frank can do a certain job in 8 days. When Frank and Mark work together, they can finish the same job in 3 days.

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


days