An object is located 40 cm from a converging lens with a focal length of 15 cm. The lens is 60 cm away from a convex mirror with a focal length of -18 cm. 40 cm 60 cm Where is the final image formed by this optical system? 1.6 cm to the right of the mirror 2. 12 cm to the left of the mirror 3.6 cm to the left of the mirror 04.12 cm to the right of the mirror