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Mathematics, 21.07.2019 20:40 kleathers97

Problem page rachel purchased a prepaid phone card for $15 . long distance calls cost 23 cents a minute using this card. rachel used her card only once to make a long distance call. if the remaining credit on her card is $11.78 , how many minutes did her call last?

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Problem page rachel purchased a prepaid phone card for $15 . long distance calls cost 23 cents a min...

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