emillyhagart emillyhagart

01-02-2016
Mathematics

contestada

Russian ice breaker yamal can move forward 2.3 meters thick ice at a speed of 5.5 kilometers per hour how long will it take to travel 82.5 kiolometers

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garydesir1 garydesir1

01-02-2016

The train travel at 5.5 km per hour . We know that in X hours it will advance by X*5.5 = 82.5 , hence X = 82.5/5= 15 It will take 5 hours . I hope I really help !

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