Waiting for your answers... Answer the following work problem. Report your answers to the nearest tenth of a week. When Frank and Mark work together to complete a job it takes them 13 weeks. However, when Mark works alone, it takes 5 weeks longer than when Frank works alone.How long would it take Frank and Mark to do the job if each of them works alone?Frank's solo rate is weeks.Mark's solo rate is weeks.
Answer the following work problem. Report your answers to the nearest tenth of a week.
When Frank and Mark work together to complete a job it takes them 13 weeks. However, when Mark works alone, it takes 5 weeks longer than when Frank works alone.How long would it take Frank and Mark to do the job if each of them works alone?