Waiting for your answers... Answer the following work problem. Report your answer to the nearest tenth of a month. David can do a certain job in 8 months. Frank can do the same job in 11 months.David and Frank work together to complete the same job. However, David starts working 4 months after Frank starts to work. How many months will it take for them to complete the job once Frank starts to work? months
David can do a certain job in 8 months. Frank can do the same job in 11 months.David and Frank work together to complete the same job. However, David starts working 4 months after Frank starts to work. How many months will it take for them to complete the job once Frank starts to work?