document.write( "Question 1129095: please help me solve this word problem david has a container filled with quarters and nickels he has 33 coins which add up to $6.85 how many quarters does he have\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #745637 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
david has a container filled with quarters and nickels he has 33 coins which add up to $6.85 how many quarters does he have
\n" ); document.write( "----
\n" ); document.write( "Quantity Equation:: q + n = 33 coins
\n" ); document.write( "Value Equation::: 25q +5n = 685 cents
\n" ); document.write( "--------------------------------------------
\n" ); document.write( "Simplify::
\n" ); document.write( "q + n = 33
\n" ); document.write( "5q + n = 137
\n" ); document.write( "------
\n" ); document.write( "Subtract and solve for \"q\"::
\n" ); document.write( "4q = 104
\n" ); document.write( "q = 26 (# of quarters)
\n" ); document.write( "-----
\n" ); document.write( "Solve for \"n\"::
\n" ); document.write( "n = 33-q = 33-26 = 7 (# of nickels)
\n" ); document.write( "---------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "------------------------
\n" ); document.write( "
\n" ); document.write( "
\n" );