Waiting for your answers... Answer the following work problem. Report your answers to the nearest tenth of a hour. When Robert and Sue work together to complete a job it takes them 7 hours. However, when Sue works alone, it takes 2 hours longer than when Robert works alone.How long would it take Robert and Sue to do the job if each of them works alone?Robert's solo rate is hours.Sue's solo rate is hours.
Answer the following work problem. Report your answers to the nearest tenth of a hour.
When Robert and Sue work together to complete a job it takes them 7 hours. However, when Sue works alone, it takes 2 hours longer than when Robert works alone.How long would it take Robert and Sue to do the job if each of them works alone?