document.write( "Question 815779: Jina purchased a prepaid phone card for $25. Long distance calls cost 23 cents a minute using this card. Jina used her card only once to make a long distance call. If the remaining credit on her card is 15.57 , how many minutes did her call last? \n" ); document.write( "
Algebra.Com's Answer #491222 by rfer(16322)\"\" \"About 
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(25-15.57)/0.23=41 min \n" ); document.write( "
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