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Mathematics, 02.03.2020 01:53 Wocking310

Yoko purchased a prepaid card for $20 . Long distance calls cost 6 cents a minute using this card. Yoko used her card only once to make a long distance call, if the remaining credit on her card is $17.84 how many minutes did her call last

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Yoko purchased a prepaid card for $20 . Long distance calls cost 6 cents a minute using this card. Y...
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