4MA1/2F Jun 2019, Question 19: Unit Conversions
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2F (Foundation) · Calculator · 3 marks
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The question, in short
Convert x kilometres per hour to metres per second and give the result in its simplest form.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 3 marks
- 1x km = 1000x m
- 21 hour = 60 × 60 = 3600 seconds
- 3Speed = 1000x ÷ 3600 m/s
- 4= 5x/18
Answer5x/18
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