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