Waiting for your answers... Answer the following work problem. Report your answers to the nearest tenth of a minute. When Petra and Tammy work together to complete a job it takes them 10 minutes. However, when Tammy works alone, it takes 3 minutes longer than when Petra works alone.How long would it take Petra and Tammy to do the job if each of them works alone?Petra's solo rate is minutes.Tammy's solo rate is minutes.
Answer the following work problem. Report your answers to the nearest tenth of a minute.
When Petra and Tammy work together to complete a job it takes them 10 minutes. However, when Tammy works alone, it takes 3 minutes longer than when Petra works alone.How long would it take Petra and Tammy to do the job if each of them works alone?