4MA1/2H Jan 2020, Question 10: 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 50 metres per second into kilometres per hour.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 3 marks
- 150 m per second × 60 = 3000 m per minute
- 23000 × 60 = 180 000 m per hour
- 3180 000 ÷ 1000 = 180 km/h
Answer180
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