A car passes through a350 metre long street in 18 second.find the speed of the car in km / hr.
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Step-by-step explanation:
distance=350meters
= 350/100
= 3.5kilometer
time=18seconds
=18/60×60
=18/3600
=1/200
=0.005hours
speed=distance/time
=3.5/0.005
=700kilometer/hours
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