Question:
Pete and Dave started driving at the same time from the same place but in opposite directions along a straight road. After 3h, there were 510.3 km apart. Pete’s average speed was 11.2 km/h faster than Dave’s average speed. What was Dave’s average speed?
Solution:
![P6 / Maris Stella / 2020 / SA2 Prelims / Paper 1 – Q17 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/12/P6_SA2_2020_Maris_Stella_Paper1_Q17-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Raffles Girls / 2019 / SA2 / Paper 1 – Q11 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/07/P6_SA2_2019_Raffles_Paper1_Q11-Qns.jpg?resize=400%2C260&ssl=1)