Two lenses, one converging with focal length 20.0cm and one diverging with focal length 10.0cm, are placed

Question:

Two lenses, one converging with focal length 20.0cm and one diverging with focal length –10.0cm, are placed 25.0cm apart. An object is placed 60.0cm in front of the converging lens. Determine?
(a) The position and
(b) The magnification of the final image formed.
(c) Sketch a ray diagram for this system.