2022 EOY BSS P2 Q4
2022 EOY BSS P2 Q4
5 marks
Towns A and B are \(60\) km apart. Town M is between Town A and B. Chandra drove to Town M at an average speed of \(16\) m/s in \(30\) minutes and then from Town M to Town B at an average speed of \(25\) m/s.
Find
the distance between Town A and Town M, leaving your answer in km.
[2]the average speed of Chandra's car for the entire journey from Town A to Town B.
[3]
Solution:
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Answer:(a) \(28.8\text{ km}\). (b) \(2500/127\text{ m/s}\approx19.7\text{ m/s}\), or \(9000/127\text{ km/h}\approx70.9\text{ km/h}\).
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