Gregg uses an overhead projector to enlarge a rectangular drawing to a width of 300mm. The original drawing was 60mm wide by 80mm high. What is the height of the projected image?
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Answer: 400mm
Step-by-step explanation: The rate of enlargement from the original drawing to the projected image is 5, therefore you multiply the height of the original image by 5 and you get 400mm.
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