document.write( "Question 1092835: Tim has twice as much money in nickels as in dimes. He has 30 coins in all. How many of each coin does he have?
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Algebra.Com's Answer #707436 by JoelSchwartz(130)\"\" \"About 
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x=the number of nickels
\n" ); document.write( "y=the number of dimes
\n" ); document.write( ".05x=2(.1y)
\n" ); document.write( ".05x=.2y
\n" ); document.write( "x+y=30
\n" ); document.write( "x=30-y
\n" ); document.write( ".05(30-y)=.2y
\n" ); document.write( "1.5-.05y=.2y
\n" ); document.write( "1.5=.25y
\n" ); document.write( "6=y
\n" ); document.write( "x=30-6
\n" ); document.write( "x=24
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