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20-10-2017
Mathematics

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Problem page nicole purchased a prepaid phone card for $30 . long distance calls cost 24 cents a minute using this card. nicole used her card only once to make a long distance call. if the remaining credit on her card is $18.24 , how many minutes did her call last?

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zenton222 zenton222

20-10-2017

49 minutes

30-18.24=11.76 dollars used

11.76/.24=49 mins

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