document.write( "Question 823134: Heather purchased a prepaid phone card for . Long distance calls cost cents a minute using this card. Heather used her card only once to make a long distance call. If the remaining credit on her card is , how many minutes did her call last?
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Algebra.Com's Answer #802894 by CubeyThePenguin(3113) You can put this solution on YOUR website! No numbers were given, so I will use variables and you can fill in the rest.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "prepaid phone card cost = x dollars \n" ); document.write( "calls cost y cents a minute\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x - y/100 = amount in dollars remaining after call \n" ); document.write( " |