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donna purchased a prepaid phone card for 20$, long distance calls cost 17 cents a minute using this card. Donna used her card only once to make a long distance call. if the remaining credit on her card
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donna purchased a prepaid phone card for 20$, long distance calls cost 17 cents a minute using this card. Donna used her card only once to make a long distance call. if the remaining credit on her card is 15.07, how many minutes did her call last?

User Divadpoc
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27 minutes it’s the best app to get
User Patrine
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