Question
This figure is not drawn to scale. It is made up of 3 squares. The ratio of the area of the smallest square to the largest square is 1 : 4 while the shaded area is 35 of the unshaded area. What is the ratio of the unshaded area to the area of the largest square?
3 m

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This figure is not drawn to scale. It is made up of 3 squares. The ratio of the area of the smallest square to the largest square is 1 : 4 while the shaded area is 35 of the unshaded area. What is the ratio of the unshaded area to the area of the largest square?