Question
Tina designed a logo using three ovals. The areas of the ovals were in the ratio of 2 : 5 : 12. He then shaded some parts of the logo as shown. What was the ratio of the shaded area to the unshaded area of the logo?
2 m

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Tina designed a logo using three ovals. The areas of the ovals were in the ratio of 2 : 5 : 12. He then shaded some parts of the logo as shown. What was the ratio of the shaded area to the unshaded area of the logo?