Question:
4 wooden boards were nailed together as shown in the picture below. Board A has 7 holes which divides it into 8 equal parts and Board B has 5 holes which divides it into 6 equal parts. Holes W, X, Y and Z are four corners of a rectangle. Given that Board B is 270 cm long, what is the length of Board A?
Solution:
![P6 / Methodist Girls / 2020 / SA2 Prelims / Paper 2 – Q17 [5 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/09/P6_Methodist_Girls_2020_SA2_Paper2_Q17-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Rosyth / 2019 / SA2 / Paper 2 – Q10 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/07/P6_Rosyth_2019_Prelims_Paper2_Q10-Qns.jpg?resize=400%2C260&ssl=1)