Two converging lenses are placed 38.5 cm apart. The focal length of the lens on the right is 15.5 cm , and the focal length of the lens on the left is 11.0 cm . An object is placed to the left of the 11.0 cm focal-length lens. A final image from both lenses is inverted and located halfway between the two lenses.
How far to the left of the 11.0 cm focal-length lens is the original object?