The distance between a city in india and a city of a united states is 24800 km. An Areoplane travels at a speed 800 km/h. If it takes 400 litres of aviation fuel for the plane to be in air for one hour, how many litres of petrol will be used for this journey?
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distance= 24800km
speed=800km/hr
time= ?
time=distance/speed
time= 24800/800 = 31hours
the plane uses the fuel at a rate of 400 litres/hour
therefore for 31 hours, fuel required is 31*400= 12400 litres
ANSWER 21,400 litres of petrol will be used for this journey
speed=800km/hr
time= ?
time=distance/speed
time= 24800/800 = 31hours
the plane uses the fuel at a rate of 400 litres/hour
therefore for 31 hours, fuel required is 31*400= 12400 litres
ANSWER 21,400 litres of petrol will be used for this journey
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