Mathematics, 12.10.2019 03:10, kimberlylove387

Kaitlin purchased a prepaid phone card for $15. long distance calls cost 21 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 $5.76, how many minutes did her call last?

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Kaitlin purchased a prepaid phone card for $15. long distance calls cost 21 cents a minute using thi...