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How long will it take you to ski a distance of 36 miles at a speed of 3 miles per 30 minutes

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if one can cover 3 miles in 30 minutes, how many minutes will it be for 36 miles?


\bf \begin{array}{ccll} minutes&miles\\ \cline{1-2} 30&3\\ x&36 \end{array}\implies \cfrac{30}{x}=\cfrac{3}{36}\implies \cfrac{30}{x}=\cfrac{1}{12}\implies 360=x

User Luke Quinane
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