document.write( "Question 135429: Sarah has a collection of nickles, dimes and quarters worth $15.75. She has 10 more dimes than nickles and twice as many quarters as dimes. How many coins of each does she have. \n" ); document.write( "
Algebra.Com's Answer #99240 by edjones(8007)\"\" \"About 
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Let n=number of nickles, q=quarters, d=dimes
\n" ); document.write( "n=d-10, q=2d
\n" ); document.write( ".05n+.1d+.25q=15.75
\n" ); document.write( ".05(d-10)+.1d+.25*2d=15.75
\n" ); document.write( ".05d-.5+.1d+.5d=15.75
\n" ); document.write( ".65d-.5=15.75
\n" ); document.write( ".65d-.5+.5=15.75+.5
\n" ); document.write( ".65d=16.25
\n" ); document.write( ".65d/.65=16.25/.65
\n" ); document.write( "d=25
\n" ); document.write( "n=15
\n" ); document.write( "q=50
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