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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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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 $27.27, how many minutes did her call last?

User Mr Matrix
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3.8k points

1 Answer

7 votes

Answer:

129.8 mins

Step-by-step explanation:

27.27/21 = 129.8

User Leonigmig
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4.0k points
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