amygrace92 amygrace92

08-09-2014
Mathematics

Answered

Tried these ourselves not sure if they are right
24 mi/h = ft/s

45 mi/h = ft/s

Answer :

09-09-2014

[tex]24\ \ \frac{mi}{h}=?\\\\ 1\ mile\ =\ \ \ 5280\ feet\\ 1\ hour\ \ =\ \ 3600s\\\\ 24*\frac{5280}{3600}=\frac{126720}{3600}=\boxed{35,2\frac{ft}{s}}\\\\ 45\ \ \frac{mi}{h}=?\\\\ 1\ mile\ =\ \ \ 5280\ feet\\ 1\ hour\ \ =\ \ 3600s\\\\ 45*\frac{5280}{3600}=\frac{237600}{3600}=\boxed{66\frac{ft}{s}}\\\\[/tex]

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