Lucy purchased a prepaid phone card for $30. Long distance calls cost 21 cents a minute using this card. Lucy used her card only once to make a long distance call. If the remaining credit on her card is

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asked Jun 17, 2022 168k views

19 votes

Mathematics
high-school

Mr Matrix asked

by Mr Matrix

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1 Answer

7 votes

Answer:

129.8 mins

Step-by-step explanation:

27.27/21 = 129.8

Leonigmig answered Jun 22, 2022

by Leonigmig

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