SOLUTION: a competitive college runner ran a 5km race in 15 minutes ,23 seconds. what was her pace in miles per hour?

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Question 285708: a competitive college runner ran a 5km race in 15 minutes ,23 seconds. what was her pace in miles per hour?
Answer by nyc_function(2741) About Me  (Show Source):
You can put this solution on YOUR website!
D = rt
5 = r(23/4)
Solve for r.
Can you do it now?