At a speed of 40 km /per hour a car takes about 3.5 hours to cover certain dis tance how much time it will take will it take to cover the distance at 60 km per hour.
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Speed = 40km/hr
Time = 3.5hr
Distance = Speed×Time = 40×3.5 = 140km
New Speed = 60km/hr
Distance = 140km
Time = Distance/Speed = 140/60 = 2.34hr
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Answer:
speed = 40 km/hr
time taken =3.5 hrs
distance =3.5*40 km
new speed =60 km/hr
therefore time taken =3.5*40/60
=2.33 hrs
or 2 hrs 33 mins
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