Question
The figure shows a rectangle DEFG. The lines are extended from point D, E, F and G and they meet at point J. The length of FG is 20 m. Given that the area of triangle DJG is 62 m2 and the area of triangle EJF is 139 m2, find the breadth of the rectangle in mixed number.
4 m

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The figure shows a rectangle DEFG. The lines are extended from point D, E, F and G and they meet at point J. The length of FG is 20 m. Given that the area of triangle DJG is 62 m2 and the area of triangle EJF is 139 m2, find the breadth of the rectangle in mixed number.