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Mathematics, 24.02.2020 23:33 ashhull2002

Kaitlin purchased a prepaid phone card for $30. Long distance calls cost 14 cents a minute using this card. Kaitlin used her card only once to make a long distance call. If the remaining credit on her card is $27.90, how many minutes did her call last?

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Kaitlin purchased a prepaid phone card for $30. Long distance calls cost 14 cents a minute using thi...
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