Delphox77 Delphox77

06-09-2014
Mathematics

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The fastest a human has ever run is 27 miles per hour. How many miles per minute did the human run?

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Аноним Аноним

24-09-2015

[tex]1hour\ (h)=60\ minutes\ (min)\\\\27\ \dfrac{mi}{h}=27\cdot\dfrac{mi}{60\ min}=\dfrac{27}{60}\ \dfrac{mi}{min}=\dfrac{27:3}{60:3}\ \dfrac{mi}{min}=\huge\boxed{\frac{9}{20}\ mi/min}[/tex]

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