Question
The figure shows a rectangle FGHJ. The lines are extended from point F, G, H and J and they meet at point L. The length of HJ is 20 m. Given that the area of triangle FLJ is 57 m2 and the area of triangle GLH is 109 m2, find the breadth of the rectangle in mixed number.
4 m

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The figure shows a rectangle FGHJ. The lines are extended from point F, G, H and J and they meet at point L. The length of HJ is 20 m. Given that the area of triangle FLJ is 57 m2 and the area of triangle GLH is 109 m2, find the breadth of the rectangle in mixed number.