document.write( "Question 858450: You have 12 coins, all quarters and dimes. The coins are worth $2.10. How many coins of each do u have. \n" ); document.write( "
Algebra.Com's Answer #517491 by tommyt3rd(5050)\"\" \"About 
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1) N+D=12
\n" ); document.write( "2) .05N+.1D=2.10\r
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\n" ); document.write( "\n" ); document.write( "but solving for D gives us D=30 (impossible)\r
\n" ); document.write( "\n" ); document.write( "this problem is not solvable
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