Question

a bus travelled a distance of 90 km in 5 hours. calculate its speed in m/sec. In 30 second how far did it go.

Answer 1

speed =5 me/sec,

distance travelled by bus=5×30=150 me

Answer 2

distance traveled by the bus =90 km=90000 metre
time taken by bus=5h=300seconds
distance traveled by bus in 30 seconds
=(30×90000)/300
=2700000/300
=9000metre=9km
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