Stacy is painting her bedroom. She is able to paint 34 of the bedroom in 3 hours. At this rate, how long will it take her to paint the entire room?

To find out how long it will take Stacy to paint the entire room, we need to determine the proportion of the room she can paint in 1 hour.

Stacy can paint 34/3 = <<34/3=11.33>>11.33 of the room in 1 hour.

Therefore, it will take her approximately 1/11.33 = 0.08834 hours to paint 1/11.33 of the room.

To paint the entire room, it will take her approximately 0.08834 * 100 = 8.834 hours. Answer: \boxed{8.834}.