Waiting for your answers... Answer the following work problem. Report your answer to the nearest tenth of a month. Alone, Frank can do a certain job in 22 months. When Frank and Petra work together, they can finish the same job in 7 months.How long would it take Petra to do the job alone? months
Answer the following work problem. Report your answer to the nearest tenth of a month.
Alone, Frank can do a certain job in 22 months. When Frank and Petra work together, they can finish the same job in 7 months.How long would it take Petra to do the job alone?