a train takes 6 hours to complete a journey at a speed of 72 km/h . how long will another train takes to complete the same journey if the speed is 15m/s
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Answered by
6
Answer:
8 hours
Step-by-step explanation:
Speed of train (s) = 72 km/h
Time taken (t) = 6 hours
Distance = s×t = (72×6) km = 432 km
New speed = 15 m/s = (15 × 18/5) km/h = 54 km/h
Time taken = (432÷54) hours = 8 hours
Answered by
3
Answer:
the another train will take 8 hrs. to complete the journey of the same
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