SOLUTION: 5. An aeroplane takes 3 hours to travel a distance of 3300 km. Another aeroplane travels at a speed which is 100 km per hour less than first aeroplane. How long will it take to tra
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Question 1067959: 5. An aeroplane takes 3 hours to travel a distance of 3300 km. Another aeroplane travels at a speed which is 100 km per hour less than first aeroplane. How long will it take to travel the same distance by the second aeroplane?
Answer by t0hierry(194) (Show Source): You can put this solution on YOUR website!
The speed of the second plane is 3300/3 - 100 = 1000 km/h
It will take it 3.3 hours that is 3 hours + 3/10 hours = 3 hours + 3*6min
= 3 hours 18 minutes.
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