document.write( "Question 800886: you have 20 coins in your pocket that are either quarters or nickles they total $3.40 how much of each do you have? \n" ); document.write( "
Algebra.Com's Answer #483327 by stanbon(75887) ![]() You can put this solution on YOUR website! you have 20 coins in your pocket that are either quarters or nickles they total $3.40 how mucyou have 20 coins in your pocket that are either quarters or nickles they total $3.40 how much of each do you have? h of each do you have? \n" ); document.write( "-------------------------------- \n" ); document.write( "Quantity Eq:: n + q = 20 coins \n" ); document.write( "---- \n" ); document.write( "Value Eq;::: 5n +25q = 340 cents \n" ); document.write( "-------- \n" ); document.write( "Modify for elimination: \n" ); document.write( "n + q = 20 \n" ); document.write( "n + 5q = 68 \n" ); document.write( "----- \n" ); document.write( "Subtract and solve for \"q\": \n" ); document.write( "4q = 48 \n" ); document.write( "q = 12 (# of quarters) \n" ); document.write( "--- \n" ); document.write( "# of nickels = 8 \n" ); document.write( "=========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |