Waiting for your answers... Answer the following work problem. Report your answer to the nearest tenth of a month. Alone, Shawna can do a certain job in 15 months. When Shawna and Mary work together, they can finish the same job in 3 months.How long would it take Mary to do the job alone? months
Answer the following work problem. Report your answer to the nearest tenth of a month.
Alone, Shawna can do a certain job in 15 months. When Shawna and Mary work together, they can finish the same job in 3 months.How long would it take Mary to do the job alone?