Mathematics, 30.10.2020 17:00 eloyjrcruz101

Martina purchased a prepaid phone card for $15 . Long distance calls cost 8 cents a minute using this card. Martina used her card only once to make a long distance call. If the remaining credit on her card is $11.48 , how many minutes did her call last?

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Martina purchased a prepaid phone card for $15 . Long distance calls cost 8 cents a minute using thi...