Darren went bungee jumping . The bridge he stood on was 1,000 meters off the ground. When stretched out, the bungee cord would stretch to a maximum of 900 meters . On the initial fall , Darren fell the full 900 meters , then rose 890 meters , then fell 880 meters , then rose 870 meters . On this last rise , how far was Darren from the bottom of the bridge ?
