4MA1/2H Jan 2023, Question 2: 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 of 90 kilometres per hour into metres per second, showing the working clearly.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 3 marks
- 190 km = 90 × 1000 = 90 000 m
- 21 hour = 60 × 60 = 3600 seconds
- 3Speed = 90 000 ÷ 3600 = 25
Answer25
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