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)\"\" \"About 
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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!!!!!!!!!!!!!!
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