A train covers 51 km in 3 hours.Calculate its speed. How far does the train go in 30 minutes?
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distance = 51 km
time = 3 hours
speed = ?
we know that speed = d/ t
so, speed = 51/3 = 17 km/hr
30 minutes = 1/2 hour so, train will go 17 into 1/2 = 8.5 km in 30 minutes
time = 3 hours
speed = ?
we know that speed = d/ t
so, speed = 51/3 = 17 km/hr
30 minutes = 1/2 hour so, train will go 17 into 1/2 = 8.5 km in 30 minutes
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