A car take 6 hours to come over a certain distance at a speed of 60 km/h.if the speedis decreased by 20km/h.how much time will it take to cover the same distance? plz give the answere I know the answere but I don't know the process if u help u will help me I will thankfully to u
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=>60 km/h in 6 hrs so distance travelled in given time
distance=speed ×time
distance=60×6
=360 km
=>so the distance be the same 360km and speed=20km/h
time=distance/speed
=360/20
=18 hrs
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