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Maya purchased a prepaid phone card for $20 . Long distance calls cost 13 cents a minute using this card. Maya used her card only once to make a long distance call. If the remaining credit on her card
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Maya purchased a prepaid phone card for $20 . Long distance calls cost 13 cents a minute using this card. Maya used her card only once to make a long distance call. If the remaining credit on her card is $17.92 , how many minutes did her call last?

User Pedro Mancheno
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20-17.92 is 2.08. .13x=2.08.


divide by 2.08 to get your answer which is .0625 or 06 minutes.

User Subosito
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