Waiting for your answers... Answer the following work problem. Report your answer to the nearest tenth of a month. Alone, Mary can do a certain job in 23 months. When Mary and Mark work together, they can finish the same job in 13 months.How long would it take Mark to do the job alone? months
Answer the following work problem. Report your answer to the nearest tenth of a month.
Alone, Mary can do a certain job in 23 months. When Mary and Mark work together, they can finish the same job in 13 months.How long would it take Mark to do the job alone?