awesomeforever awesomeforever
  • 15-09-2015
  • Mathematics
contestada

In 10 minutes, a heart can beat 700 times. At this rate in how many minutes will a heart beat 140 times? At what rate can a heart beat?

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Jwsgsgsg Jwsgsgsg
  • 15-09-2015
It will take 2 minutes because if you divide 700 by 10 you get 70 then 140 divided by 70 equals 2
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