document.write( "Question 551326: Stacey's collection has 15 coins in all.Three times as many nickels as dimes. 7 quarters. \n" ); document.write( "
Algebra.Com's Answer #359721 by oberobic(2304)\"\" \"About 
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d = dimes
\n" ); document.write( "n = nickels
\n" ); document.write( "q = quarters
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\n" ); document.write( "d + n + q = 15 coins
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\n" ); document.write( "q = 7
\n" ); document.write( ".
\n" ); document.write( "d + n = 15 - 7 = 8
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\n" ); document.write( "n = 3*d
\n" ); document.write( ".
\n" ); document.write( "d + 3*d = 8
\n" ); document.write( "4*d = 8
\n" ); document.write( "d = 2
\n" ); document.write( ".
\n" ); document.write( "n = 3*2 = 6
\n" ); document.write( ".
\n" ); document.write( "done
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