Rates, SM-Bank 041 MC Kelly drives her motorised scooter to the shopping centre 9 km away at an average speed of 45 km per hour. How long does the trip take? 5 minutes 12 minutes 24 minutes 40.5 minutes Show Answers Only \(B\) Show Worked Solution \(\text{Time}\) \(=\dfrac{\text{Distance}}{\text{Speed}}\) \(= \dfrac{9}{45}\) \(= \dfrac{1}{5}\ \text{hours}\) \(=12\ \text{minutes}\) \(\Rightarrow B\)