Question:
The figure below is made up of overlapping rectangles, A, B and C. The area of B is twice the area of A and 4/7 the area of C. 3/8 of B is shaded. The area of A is 144 cm². Find the unshaded area of the figure.
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The figure below is made up of overlapping rectangles, A, B and C. The area of B is twice the area of A and 4/7 the area of C. 3/8 of B is shaded. The area of A is 144 cm². Find the unshaded area of the figure.