4 years ago

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

Mathematics

2 answers:

gulaghasi [49]4 years ago

5 0

1 min phone call costs 3/20=0.15$
the answer is 0.15$ per minute

atroni [7]4 years ago

4 0

A one-minute phone call would be 15 cents 300 divided by 20 = 15

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