document.write( "Question 570074: A jar of coins has quarters, nickels, and dimes. The total number of coins is 100. The total value of coins is $10.50. How many coins of each are in the jar?
\n" ); document.write( "This is what I have so far:
\n" ); document.write( "q + n + d = 100
\n" ); document.write( ".25q + .05n + .1d = 10.50
\n" ); document.write( "n = 100 - q - d
\n" ); document.write( ".25q + .05(100-q-d) + .1d = 10.50
\n" ); document.write( ".30q - .05d = 5.50\r
\n" ); document.write( "\n" ); document.write( "This is where I am stuck, Help! Thank you.
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Algebra.Com's Answer #367532 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
A jar of coins has quarters, nickels, and dimes. The total number of coins is 100. The total value of coins is $10.50. How many coins of each are in the jar?
\n" ); document.write( "This is what I have so far:
\n" ); document.write( "q + n + d = 100
\n" ); document.write( ".25q + .05n + .1d = 10.50
\n" ); document.write( "===============================
\n" ); document.write( "You need a 3rd equation statement to solve for the variables.
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