ivy18019 ivy18019
  • 06-06-2016
  • Mathematics
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I ran 3/4 of a mile in 9 minutes express my speed as a unit rate in miles per hour

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jojo090801
jojo090801 jojo090801
  • 06-06-2016
first you will have to divide 9 with 3 that turns out to be 3 then multiply that with 4.    3 x 4 = 12 for the whole hour it's 60 so 60 divided by 12 is 5 so you can run 5 miles per hour 
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