A train takes 5 hours to complete a journey at a speed of 108 km/h. how long will another train take to complete the same journey of its speed os 15m/s?
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Answer:
Just as BUTTER.
Explanation:
- distance = speed × time
= 108 × 5
= 540 km
- 15m/s = 900m/min = 54,000m/hour = 54km/h
- time = dist / speed
- time = 540km / 54
- time = 10 hours
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