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Ann purchased a prepaid phone card for 20$. Long-distance calls cost 12 cents a minute using this card. Ann used her card only once to make a long-distance call. If the remaining credit on her card is
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Ann purchased a prepaid phone card for 20$. Long-distance calls cost 12 cents a minute using this card. Ann used her card only once to make a long-distance call. If the remaining credit on her card is 16.76$, how many minutes did her call last?

User Tam
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27 minutes
subtract 16.76 from 20, your answer divide by .12
User Sebyddd
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