Waiting for your answers... Answer the following work problem. Report your answer to the nearest tenth of a month. Shawna can do a certain job in 9 months. Petra can do the same job in 11 months.Shawna and Petra work together to complete the same job. However, Shawna starts working 4 months after Petra starts to work. How many months will it take for them to complete the job once Petra starts to work? months
Shawna can do a certain job in 9 months. Petra can do the same job in 11 months.Shawna and Petra work together to complete the same job. However, Shawna starts working 4 months after Petra starts to work. How many months will it take for them to complete the job once Petra starts to work?