Waiting for your answers... Answer the following work problem. Report your answer to the nearest tenth of a day. Joe can do a certain job in 9 days. Lee can do the same job in 10 days.If Joe and Lee work together to complete the same job, how many days will it take for them to complete it? days

Joe can do a certain job in 9 days. Lee can do the same job in 10 days.If Joe and Lee work together to complete the same job, how many days will it take for them to complete it?