A train 350 metres long crosses an electric pole in 28 seconds. Find the speed of the train in km/hr.
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16.1 km/hr
Step-by-step explanation:
train crosses 350 m in 28
= 350/28
we need to convert 350/28 to its lowest form
= 25 m per 2 second (25/2)
to convert the speed to km/hr we multiply it by 18/5
= 25/2 * 18/5
= 161/10
since we cant simplify, we divide 161 by 10
= 16.1
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