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