Rates, SM-Bank 061 Donald hired a bike to ride around the zoo. He completed a circuit of all the exhibits in 2 hours and travelled 15 kilometres. What was Donald's average speed? (2 marks) Show Answers Only \(7.5\ \text{km/h}\) Show Worked Solution \(\text{Speed}\) \(=\dfrac{\text{Distance}}{\text{Time}}\) \(= \dfrac{15}{2}\) \(=7.5\) \(\therefore \ \text{Donald’s average speed was 7.5 km/h.}\)