Respuesta :

50 mph because the equation for your problem is distance over time. Then you put 275 on top and divide it by 5.5. 
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[tex]v=\dfrac{s}{t}\\\\s=275mi\\\\t=5\dfrac{1}{2}h=5.5h\\\\v=?[/tex]


substitute

[tex]v=\dfrac{275}{5.5}=50mph[/tex]

Answer: 50mph.