9. A train takes 6 hours to complete a journey at a speed of 72 km/h. How long will another
train take to complete the same journey if its speed is 15 m/s
Answers
Answered by
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Step-by-step explanation:
Speed of train 72km/h
Speed = distance/time
Total Distance covered by train = speed*time
= 72*6 = 432 km
Time to covered same distance
Time = Distance/speed
= 432/15 = 28 hours aproxx
Answered by
0
Answer:
28hours
Distance=speed*time
Distance=72*6=432
time=distance/speed
432/15=28.8hrs
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