document.write( "Question 906470: Mary has $3.00 nickels, dimes and quarters. If she has twice as many as dimes as quarters and five more nickels than dimes, how many coins of each type does she have? \n" ); document.write( "
Algebra.Com's Answer #549874 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 15 nickels = $0.75 \n" ); document.write( "10 dimes = $1.00 \n" ); document.write( "5 quarters = $1.25 \n" ); document.write( "n+10*d+25*q=v and \n" ); document.write( "d=2*q and \n" ); document.write( "n=d+5 \n" ); document.write( " |