amyalockhaert amyalockhaert
  • 27-06-2019
  • Mathematics
contestada

If carol travels 30 miles and her car averages 48 miles per hour, how long will it take carol to complete the distance?

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jdoe0001 jdoe0001
  • 27-06-2019

[tex]\bf \begin{array}{ccll} miles&hours\\ \cline{1-2} 48&1\\ 30&x \end{array}\implies \cfrac{48}{30}=\cfrac{1}{x}\implies \cfrac{8}{5}=\cfrac{1}{x}\implies 8x=5 \\\\\\ x=\cfrac{5}{8}\qquad \textit{37 minutes and 30 seconds}[/tex]

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cici1221 cici1221
  • 27-06-2019
It will take 37 min and 30 sec for Carol to complete the distance.
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