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25-02-2017
Mathematics

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How much time does it take for a bird flying at a speed of 45 miles per hour to travel a distance of 1800 miles?

Respuesta :

25-02-2017

Ratio miles/hours. 45m/1hr=1800m/?hrs.
Cross multiply.45x=1800
Divide. 1800/45
Answer is 40 hours

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