A train cover a distance of 81km in 36minutes. find its speed in km/h.
Answers
Answered by
1
Answer:
distance traveled= 81 km
time taken = 36 mins
= 36\60 hr.
= 3/4 hr.
speed = distance traveled\time taken
= 81\3/4
=81/3×4
= 9×4
= 36km/hr. is the answer
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Answered by
11
Answer:
135km/hr ✔️
Step-by-step explanation:
Present speed of train = 81 km 36 mins.
36 mins into hour= 36/ 60 hrs= 3/ 5 hrs.
we know, speed = Distance/ time ( or distance÷ time)
therefore, speed in km/ hr = 81÷ 3/5 km/hr
= 27× 5 km/ hr
= 135km/hr
hope it helps army Saranghae
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