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Learn it Distance = speed × time. Time = distance ÷ speed. Speed = distance ÷ time. Convert minutes to hours (÷ 60) first.
Example: How long does 210 km take at 84 km/h?
- Time = $210 \div 84 = 2.5$ hours.
- 0.5 h = 30 minutes.
- 2 h 30 min.
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