Question:
Stanley bought 4 times as many pencils as notebooks and 3 times as many erasers as notebooks. He spent a total of $62.40 on these items. He spent $9.60 more on the pencils than the notebooks and $4.80 more on the notebooks than the erasers. Each notebook cost $2.40 more than each eraser. How many pencils did Stanley buy?
Solution:
![P6 / MahaBodhi / 2018 / SA2 / Paper 2 – Q02 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2019/08/Q02.jpg?resize=400%2C260&ssl=1)
![P6 / Ai Tong / 2020 / SA2 Prelims / Paper 1 – Q20 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/08/P6_SA2_2020_Ai_Tong_Paper1_Q20-Qns.jpg?resize=400%2C260&ssl=1)