abdulazizj
abdulazizj abdulazizj
  • 19-03-2017
  • Mathematics
contestada

A 20-minute phone call costs $3.00. What is the unit rate of cost per minute?

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Blurryface25
Blurryface25 Blurryface25
  • 19-03-2017
1 min phone call costs 3/20=0.15$
the answer is 0.15$ per minute
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Аноним Аноним
  • 19-03-2017
a one-minute phone call would be 15 cents 300 divided by 20 = 15
Answer Link

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