document.write( "Question 280478: a girl has twice as many dimes as nickels. if she has a total of $0.75, how many of each of the coins does she have? \n" ); document.write( "
Algebra.Com's Answer #203861 by Alan3354(69443)\"\" \"About 
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D = 2N
\n" ); document.write( "10D + 5N = 75
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\n" ); document.write( "10*2N + 5N = 75
\n" ); document.write( "N = 3
\n" ); document.write( "D = 6
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