Waiting for your answers... Answer the following work problem. Report your answers to the nearest tenth of a year. When Mary and Alberta work together to complete a job it takes them 15 years. However, when Alberta works alone, it takes 2 years longer than when Mary works alone.How long would it take Mary and Alberta to do the job if each of them works alone?Mary's solo rate is years.Alberta's solo rate is years.
Answer the following work problem. Report your answers to the nearest tenth of a year.
When Mary and Alberta work together to complete a job it takes them 15 years. However, when Alberta works alone, it takes 2 years longer than when Mary works alone.How long would it take Mary and Alberta to do the job if each of them works alone?