4MA1/2F Jun 2024, Question 22: Unit Conversions
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2F (Foundation) · Calculator · 3 marks
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The question, in short
Convert a speed of w metres per second into kilometres per hour, giving the result as a simplified expression in terms of w.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 3 marks
- 1There are 3600 seconds in 1 hour: w × 3600 = 3600w metres per hour
- 2There are 1000 metres in 1 km: 3600w ÷ 1000 = 3.6w km/h
Answer3.6w
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