in a flight of 600 km an aircraft was slowed down due to the bad weather its average speed for the trip was reduced by 200 km per hour and the time is increased by 30 minutes find the duration of aircraft
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let speed be X
so new speed x-200
now time earlier was
600/x
new time 600/(x-200)
so;
600/(x-200)=600/x +0.5
so new speed x-200
now time earlier was
600/x
new time 600/(x-200)
so;
600/(x-200)=600/x +0.5
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