document.write( "Question 633230: You have 20 coins, all nickels, dimes, and quarters. You have 7 dimes exactly. How many nickels do you have and how many quarters do you have? \n" ); document.write( "
Algebra.Com's Answer #398753 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! You have 20 coins, all nickels, dimes, and quarters. You have 7 dimes exactly. How many nickels do you have and how many quarters do you have? \n" ); document.write( "---- \n" ); document.write( "quantity Eq.::: n + d + q = 20 \n" ); document.write( "quantity Eq:::: d = 7 \n" ); document.write( "---- \n" ); document.write( "n + q = 13\r \n" ); document.write( "\n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " |