Waiting for your answers... Answer the following work problem. Report your answers to the nearest tenth of a week. When Kris and Robert work together to complete a job it takes them 10 weeks. However, when Robert works alone, it takes 2 weeks longer than when Kris works alone.How long would it take Kris and Robert to do the job if each of them works alone?Kris's solo rate is weeks.Robert's solo rate is weeks.
Answer the following work problem. Report your answers to the nearest tenth of a week.
When Kris and Robert work together to complete a job it takes them 10 weeks. However, when Robert works alone, it takes 2 weeks longer than when Kris works alone.How long would it take Kris and Robert to do the job if each of them works alone?