Question

a train travels 18.8 km in 25 minutes find the speed of the train in km/h
find the speed of train in:
A) km per hour
B) Meter per second

Answer 1

Answer:

Step-by-step explanation:

Distance=18.8km

Time=25min=5/12hr=25*60=1500 sec

A)Speed=(18.8*12)/5=45.12km/hr

B)Speed=18800/1500=12.53m/s

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Answer 2

Answer:

A) speed (in km per hour )

= distance (in km) / time (in hour)

=18.8*12/5=45.12 km/hr

B) speed (in meter per second)

=distance (in m) / time (in sec)

=18800/25*60=12.53 m/s