document.write( "Question 256714: Marco has 150 coins,all nickels and dimes. He has 12 more dimes than nickles. How many nickels and dimes does he have? \n" ); document.write( "
Algebra.Com's Answer #188785 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! n+d=150 \n" ); document.write( "d=12+n \n" ); document.write( "89=d \n" ); document.write( "69=n \n" ); document.write( " |