4MA1/2H Jun 2019, Question 8: Unit Conversions
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2H (Higher) · Calculator · 3 marks
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The question, in short
Convert a speed given as x kilometres per hour into metres per second, then write 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
- 4Simplify: 5/18 x
Answer5/18 x
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