Waiting for your answers... Answer the following work problem. Report your answer to the nearest tenth of a week. Alice can do a certain job in 7 weeks. Petra can do the same job in 6 weeks.Alice and Petra work together to complete the same job. However, Alice starts working 2 weeks after Petra starts to work. How many weeks will it take for them to complete the job once Petra starts to work? weeks
Alice can do a certain job in 7 weeks. Petra can do the same job in 6 weeks.Alice and Petra work together to complete the same job. However, Alice starts working 2 weeks after Petra starts to work. How many weeks will it take for them to complete the job once Petra starts to work?