MiaRich04
MiaRich04 MiaRich04
  • 06-12-2016
  • Mathematics
contestada

You receive 9 text messages in 12 minutes. What is the rate of text messages per hour?

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MathisLif3
MathisLif3 MathisLif3
  • 06-12-2016
9 text in 12 minutes
60 min/12= 5 intervals
9*5=45texts an hour
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