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Amanda purchased a prepaid phone card for $20. Long distance calls cost 11 cents a minute using this card. Amanda used her card only once to make a long distance call. If the remaining credit on her card
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Amanda purchased a prepaid phone card for $20. Long distance calls cost 11 cents a minute using this card. Amanda used her card only

once to make a long distance call. If the remaining credit on her card is $16.81, how many minutes did her call last?
minutes

User Veetaha
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Answer:

29 minutes?

i divided 3.19 by 11 (20 - 16.81 is 3.19) and i got 29 so i think it is that amount of minutes

User Lakey
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