Waiting for your answers... Answer the following work problem. Report your answer to the nearest tenth of a minute. Robert can do a certain job in 6 minutes. Mary can do the same job in 11 minutes.Robert and Mary work together to complete the same job. However, Robert starts working 2 minutes after Mary starts to work. How many minutes will it take for them to complete the job once Mary starts to work? minutes
Robert can do a certain job in 6 minutes. Mary can do the same job in 11 minutes.Robert and Mary work together to complete the same job. However, Robert starts working 2 minutes after Mary starts to work. How many minutes will it take for them to complete the job once Mary starts to work?