Question:
The square QRST is made up of two rectangles and a square.
The ratio of the area of Rectangle A to the area of Rectangle B is 5 : 3.
The ratio of the area of Rectangle B to the area of Square C is 2 : 3.
The area of square QRST is 625 cm². Find the breadth of Rectangle B.
Solution:
![P6 / Nan Hua / 2021 / SA2 / Paper 1 – Q03 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/08/P6_SA2_2021_Nan_Hua_Paper1_Q03-Qns.jpg?resize=400%2C260&ssl=1)