9. A and B working together can complete a job in 20 hours. If each worked on the job alone, B takes 9 hours longer than A. How long would it take each to work on
the job alone?

First you download fard sound effect on ur phone and u go into your iPad and look behind the questions and see the answers First you download fard sound effect on ur phone and u go into your iPad and look behind the questions and see the answers First you download fard sound effect on ur phone and u go into your iPad and look behind the questions and see the answers First you download fard sound effect on ur phone and u go into your iPad and look behind the questions and see the answers