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Mathematics, 16.12.2019 05:31 needthehelp78

Kala purchased a prepaid phone card for $15. long-distance calls cost $.12 a minute using this card. kayla use her card only wants to make a long distance call. if the remaining credit on her card is $10.68, how many minutes of her call last ?

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Kala purchased a prepaid phone card for $15. long-distance calls cost $.12 a minute using this card....
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