Question
The figure shows a rectangle QRST. The lines are extended from point Q, R, S and T and they meet at point V. The length of ST is 20 m. Given that the area of triangle QVT is 63 m2 and the area of triangle RVS is 123 m2, find the breadth of the rectangle in mixed number.
4 m

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The figure shows a rectangle QRST. The lines are extended from point Q, R, S and T and they meet at point V. The length of ST is 20 m. Given that the area of triangle QVT is 63 m2 and the area of triangle RVS is 123 m2, find the breadth of the rectangle in mixed number.