Question: An object located 100 cm from a concave mirror forms a real image 75 cm from the mirror. The mirror is then turned around so

An object located 100 cm from a concave mirror forms a real image 75 cm from the mirror. The mirror is then turned around so that its convex side faces the object. The mirror is moved so that the image is now 35 cm behind the mirror. How far was the mirror moved? Was it moved toward or away from the object?

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