Question:
In a carpark, there were y cars. The number of cars was three times the number of vans. The number of motorcycles was 15 more than the number of vans. Which of the following algebraic expressions correctly shows the number of motorcycles in the carpark?
Solution:
![P6 / CHIJ / 2018 / SA2 / Paper 2 – Q05 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2019/08/P6_CHIJ_2018_Prelims_Paper2_Q05.jpg?resize=400%2C260&ssl=1)
![P6 / Nanyang / 2019 / SA2 / Paper 2 – Q09 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/07/P6_Nanyang_2019_Prelims_Paper2_Q09-Qns.jpg?resize=400%2C260&ssl=1)