document.write( "Question 280478: a girl has twice as many dimes as nickels. if she has a total of $0.75, how many of each of the coins does she have? \n" ); document.write( "
Algebra.Com's Answer #203861 by Alan3354(69443) You can put this solution on YOUR website! D = 2N \n" ); document.write( "10D + 5N = 75 \n" ); document.write( "-------------- \n" ); document.write( "10*2N + 5N = 75 \n" ); document.write( "N = 3 \n" ); document.write( "D = 6 \n" ); document.write( " \n" ); document.write( " |