Bonjour pouvez vous m'aidez svp (je suis en 4eme) : Marie puts up wallpaper on the wall of her bedroom. On the first day, she sticks the wallpaper on 4/15 of the wall. On the wall. On second day, she stiks another 2/5 of the total, and on the third day, 7/30. Did she finish the pose ?