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 cm. Given that the area of triangle FLJ is 56 cm2 and the area of triangle GLH is 112 cm2, 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 cm. Given that the area of triangle FLJ is 56 cm2 and the area of triangle GLH is 112 cm2, find the breadth of the rectangle in mixed number.