A 35mm wide slide with a 24mm36mm picture is projected on a screen placed 12cm from the slide. The image of slide picture on the screen measures 1.0m1.5m. What is the linear magnification of the projector screen?

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A 35mm wide slide with a 24mm*36mm picture is projected on a screen placed 12cm from the slide. The image of slide picture on the screen measures 1.0m*1.5m. What is the linear magnification of the projector screen?

A 35mm wide slide with a 24mm36mm picture is projected on a screen placed 12cm from the slide. The image of slide picture on the screen measures 1.0m1.5m. What is the linear magnification of the projector screen?