document.write( "Question 1037430: Molly has $18.40 in coins. She has three more nickels than dimes. She has seven fewer quarters than dimes. How many quarter does she have? \n" ); document.write( "
Algebra.Com's Answer #652073 by jorel555(1290) ![]() You can put this solution on YOUR website! Let d=dimes, n=nickles,q=quarters: \n" ); document.write( "n=d+3 \n" ); document.write( "q=d-7 \n" ); document.write( "5n+10d+25q=1840 \n" ); document.write( "5(d+3)+10d+25(d-7)=1840 \n" ); document.write( "5d+15+10d+25d-175=1840 \n" ); document.write( "40d=2000 \n" ); document.write( "d=50 \n" ); document.write( "Molly has 50 dimes, 53 nickels, and 43 quarters!!!!!!!!!!!!!! \n" ); document.write( " \n" ); document.write( " |