Rates, SM-Bank 073 MC Hans completed a 378 kilometre cycling race in 9 hours. What was his average speed in kilometres per hour? 23.8 km/h 42 km/h 369 km/h 3402 km/h Show Answers Only \(B\) Show Worked Solution \(\text{Average speed}\) \(=\dfrac{\text{Distance}}{\text{Time}}\) \(= \dfrac{378}{9}\) \(=42\ \text{km/h}\) \(\Rightarrow B\)