Waiting for your answers... Answer the following work problem. Report your answer to the nearest tenth of a day. Lee can do a certain job in 5 days. Robert can do the same job in 7 days.Lee and Robert work together to complete the same job. However, Lee starts working 4 days after Robert starts to work. How many days will it take for them to complete the job once Robert starts to work? days

Lee can do a certain job in 5 days. Robert can do the same job in 7 days.Lee and Robert work together to complete the same job. However, Lee starts working 4 days after Robert starts to work. How many days will it take for them to complete the job once Robert starts to work?