Question
The figure, not drawn to scale, on the right shows 2 rectangles overlapping each other. The ratio of the shaded area to the area of Rectangle X is 3 : 13. The ratio of the shaded area to the area of Rectangle Y is 2 : 5. Find the ratio of the unshaded area to the total area of the figure.
2 m

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The figure, not drawn to scale, on the right shows 2 rectangles overlapping each other. The ratio of the shaded area to the area of Rectangle X is 3 : 13. The ratio of the shaded area to the area of Rectangle Y is 2 : 5. Find the ratio of the unshaded area to the total area of the figure.