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

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

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