Due to bad weather the average speed of an aeroplane is reduced by 100km/hr and time is increased by 1hr for 3000km long journey.find the original time taken in hrsby aeroplane to cover distance
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4 hrs 23 min to reach it on
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Due to bad weather the average speed of an aeroplane is reduced by 100km/hr and time is increased by 1hr for 3000km long journey.
Let "x" be the original duration of the flight.
From given, we have,
3000/(x - 100) - (3000/x) = 1
x = -500, x = 600
The duration of the flight is 3000/600 = 5 hr.
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