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Home > AC > Chapter 12 > Lesson 12.2.1 > Problem 12-37

12-37.

Susan can paint her living room in hours. Her friend, Jaime, estimates it would take him hours to paint the same room. If they work together, how long will it take them to paint Susan’s living room?  

 where  represents the time to paint the room together.

Now solve for t using a fraction buster.