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 / CHIJ / 2020 / SA2 Prelims / Paper 2 – Q15 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/08/P6_SA2_2020_CHIJ_Paper2_Q15-Qns.jpg?resize=400%2C260&ssl=1)
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