Question
The figure is made up of three triangles, PQR, STU and VWX not drawn to scale. The area of triangle VWX is seven times the area of triangle PQR. The area of triangle PQR is 15 of triangle STU. The area of triangle PQR is 15 cm2. What is the total area of the shaded parts?
2 m

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The figure is made up of three triangles, PQR, STU and VWX not drawn to scale. The area of triangle VWX is seven times the area of triangle PQR. The area of triangle PQR is 15 of triangle STU. The area of triangle PQR is 15 cm2. What is the total area of the shaded parts?