document.write( "Question 391101: Stephanie had a pile of dimes and quarters that had a value of $6.75. If there were twice as many dimes as quarters, how y quarters did Stephanie have? \n" ); document.write( "
Algebra.Com's Answer #277393 by nerdybill(7384) You can put this solution on YOUR website! Stephanie had a pile of dimes and quarters that had a value of $6.75. If there were twice as many dimes as quarters, how y quarters did Stephanie have? \n" ); document.write( ". \n" ); document.write( "Let q = number of quarters \n" ); document.write( "then \n" ); document.write( "2q = number of dimes \n" ); document.write( ". \n" ); document.write( ".25q + .10(2q) = 6.75 \n" ); document.write( "25q + 10(2q) = 675 \n" ); document.write( "25q + 20q = 675 \n" ); document.write( "45q = 675 \n" ); document.write( "q = 15 (number of quarters) \n" ); document.write( " |