An airplane flies 3500 kilometre in the same time that a train takes to travel 600 kilometre. If the airplane flies 50 kilometre in an hour more than 5 times the speed of the train, what are the speeds of both?
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Step-by-step explanation:
so let assume airplane speed X
50+5x=3500
5x=3500-50
=3450
X=3450/5
X =690
so airplane speed is 690
train speed is 70
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