---

Waiting for your answers...

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

Kris can do a certain job in 8 weeks. Maria can do the same job in 7 weeks. Kris and Maria work together to complete the same job. However, Kris starts working 1 weeks after Maria starts to work. How many weeks will it take for them to complete the job once Maria starts to work? weeks