JWalter JWalter

18-08-2016
Mathematics

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31.8 miles/hr= ? Feet/sec

Respuesta :

dalendrk dalendrk

18-08-2016

1 mi = 5280 ft
1 h = 3600 s

therefore:

[tex]31.8\ \dfrac{mi}{h}=31.8\cdot\dfrac{5280}{3600}\ \dfrac{ft}{s}=46.64\ \dfrac{ft}{s}[/tex]

Answer: 31.8 mi/h = 46.64 ft/s

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