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Nina is training for a marathon. She can run 4 1/2​ kilometers in 1/3​ of an hour. At this pace, how many kilometers can Nina run in 1 hour?


13 1/ 2​ kilometers


14 1/3​ kilometers


4 5/6​ kilometers


12 1/2​ kilometers

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Respuesta :

michals7241

Answer:

[tex] \frac{9}{2} = \frac{1}{3} hour[/tex]

[tex]x = \frac{3}{3} [/tex]

[tex]x = \frac{ \frac{9}{2} \times \frac{3}{3} }{ \frac{1}{3} } [/tex]

[tex] \frac{27}{6} \times \frac{3}{1} = \frac{27}{2} = 13 \frac{1}{2} [/tex]