haley60
haley60 haley60
  • 07-12-2016
  • Mathematics
contestada

The cost per minute for a conference phone call originally $2.60 increased by 30% what is the new price

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bartdrinksmalk
bartdrinksmalk bartdrinksmalk
  • 07-12-2016
The new cost is 2.60×(1+30%)=2.60×1.30=3.38→$3.38 per minute
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