Waiting for your answers... Answer the following work problem. Report your answer to the nearest tenth of a day. Petra can do a certain job in 9 days. Henry can do the same job in 7 days.Petra and Henry work together to complete the same job. However, Petra starts working 2 days after Henry starts to work. How many days will it take for them to complete the job once Henry starts to work? days
Petra can do a certain job in 9 days. Henry can do the same job in 7 days.Petra and Henry work together to complete the same job. However, Petra starts working 2 days after Henry starts to work. How many days will it take for them to complete the job once Henry starts to work?