---

Waiting for your answers...

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

Kris can do a certain job in 9 months. Mary can do the same job in 11 months. Kris and Mary work together to complete the same job. However, Kris starts working 5 months after Mary starts to work. How many months will it take for them to complete the job once Mary starts to work? months