Question

Deepa covers a distance of 27km in 90 min. What is her speed in km/h & m/s

Answer 1

distance= 27km=27000m

time =90 min=5400 sec

speed, = distance /time

=27000/5400

=270/54

=5m/s

5m/s=5*5/18=25/18km/hr

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