DebbyMullice DebbyMullice

20-05-2014
Mathematics

Answered

Lin ride her bike 20 miles in 15 minutes. If she rode at constant speed what is the unit rate and how do you know ?

Answer :

12-07-2014

[tex]v=\frac{d}{t} \ \ \where: v=spped \ \ \ d=distane \ \ \ \ t=time\\ \\ \boxed{v=\frac{20 \ mi}{\frac{1}{4} \ h}=20*4=80 \ mi/h}[/tex]

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