The farthest viewer is 240 inches (6096 mm) away from the screen. The audience is performing reading tasks. What is the height of the image? Express your answer in inches or millimeters.

The farthest viewer is 480 inches (12192 mm) away from the screen. The audience is performing general viewing tasks. What is the height of the image? Express your answer in inches or millimeters.

The level of detail is 8 and the image height is 48 inches (1219 mm). What is the distance of the farthest viewer? Express your answer in inches or millimeters.