Question:
Daniel had some apples and oranges. He threw away 1/5 of the apples and bought some oranges to replace the number of apples thrown away. He then gave 1/4 of the apples and 25 oranges to his neighbours. In the end, he had 54 apples and 81 oranges left. How many oranges did he have at first?
Solution:
![P6 / Nanyang / 2019 / SA1 / Paper 2 – Q15 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/05/P6_Nanyang_2019_SA1_Paper2_Q15-Qns.jpg?resize=400%2C220&ssl=1)