a car covers a certain distance in 40 minutes if it runs at 54 km/hr .how much time will it take to cover the same distance at a speed of 45 km/hr
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DISTANCE=SPEED*TIME
TIME IN HOURS=40/60=0.66HRS
DISTANCE=54*0.66= 26.4KM
NOW WE HAVE DISTANCE
26.4=45*T
26.4/45=T
T=0.58 HRS
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