a train is moving at a uniform speed of 84 km/hour. how far will it travel in 15minutes ? Find the time required to cover a distance of 210km.
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Answer:
answer
1 hr = 60 minutes
Step-by-step explanation:
(1) speed = 84km / hr
speed time
84km. 60minutes
y. 15minutes
84 X 15 = 60 X y
1260 = 60y
1260/60 = y
21 = y
y = 21 km
(2) distance = 210km
speed = distance / time taken
time = distance / speed
time 210 / 84
time = 2.5
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