Solve the all parts of following problem:
Problem: Shaving/makeup mirrors typically have one flat and one concave (magnifying) surface. You find that you can project a magnified image of a light bulb onto the wall of your bathroom if you hold the mirror 1.6m from the bulb and 3.3m from the wall.
Part I: What is the magnification of the image?
Answer in meters
Part II: Is the image erect or inverted?
Part III: What is the focal length of the mirror?
Answer in meters
I need help to find the magnification of the image.