chloekiki chloekiki
  • 23-05-2018
  • Mathematics
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Jana ran the first 3 1/2 miles of a 5-mile race in 1/3 hour what was her average rate, in miles per hour, for the first part of the race?

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sqdancefan
sqdancefan sqdancefan
  • 23-05-2018
speed = distance / time

Jana's speed is
   speed = (3.5 mi)/(1/3 h) = 3*3.5 mi/h = 10.5 mi/h
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