Question:
The books in a library are packed equally into Box A and Box B. The ratio of the number of fiction books to the number of non-fiction books in Box A is 2 : 1. The ratio of the number of fiction books to the number of non-fiction books in Box B is 4 : 11. What is the ratio of the total number of fiction books to the total number of non-fiction books in the library?
Solution:
![P6 / Nanyang / 2019 / SA2 / Paper 2 – Q15 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/07/P6_Nanyang_2019_Prelims_Paper2_Q15-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Temasek / 2019 / SA2 Prelims / Paper 2 – Q13 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/06/P6_SA2_2019_Temasek_Paper2_Q13-Qns.jpg?resize=400%2C260&ssl=1)