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Suppose a runner takes 45 min to run a route at 8mi/h at the beginning of training season. By the end of training season she can run the same route in 38 min. What is her speed at the end of training season?
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If the route takes 45 min to run at 8mph, how long is it?
um...5.6 miles?
Close: |dw:1368823900881:dw| Then the question becomes, how fast did she run to travel 6 miles in 38 minutes
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