Waiting for your answers... Answer the following work problem. Report your answers to the nearest tenth of a minute. When George and Petra work together to complete a job it takes them 12 minutes. However, when Petra works alone, it takes 5 minutes longer than when George works alone.How long would it take George and Petra to do the job if each of them works alone?George's solo rate is minutes.Petra's solo rate is minutes.
Answer the following work problem. Report your answers to the nearest tenth of a minute.
When George and Petra work together to complete a job it takes them 12 minutes. However, when Petra works alone, it takes 5 minutes longer than when George works alone.How long would it take George and Petra to do the job if each of them works alone?