Question:
Mr Ng had a total of 208 apples and pears at first. The ratio of the number of apples to the number of pears was 8 : 5 at first. After he bought some apples, the ratio of the number of apples to the number of pears then became 7 : 4. How many apples did he buy?
Solution:
![P6 / ACS (Junior) / 2021 / SA2 / Paper 2 – Q09 [5 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/05/P6_SA2_2021_ACS_Junior_Paper2_Q09-Qns.jpg?resize=400%2C260&ssl=1)