document.write( "Question 816006: a man has $.90 in nickels, dimes and quarters. Half of the coins are nickels, and a fourth of the are dimes. How many of each coin does he have?
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Algebra.Com's Answer #491305 by richwmiller(17219)\"\" \"About 
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10d+25q+5n=90,
\n" ); document.write( "n+d+q=x,
\n" ); document.write( "x/2=n,
\n" ); document.write( "x/4=d
\n" ); document.write( "d = 2, n = 4, q = 2, x = 8
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