Question
In the figure, not drawn to scale, 30% of the triangle FJH is shaded. The ratio of the shaded part of the circle to the unshaded part of the circle is 2 : 7. What percentage of the rectangle EFHG is shaded?
3 m

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In the figure, not drawn to scale, 30% of the triangle FJH is shaded. The ratio of the shaded part of the circle to the unshaded part of the circle is 2 : 7. What percentage of the rectangle EFHG is shaded?