document.write( "Question 263321: Mrs. Sanders had 80 coins. Some of them were 1-dollar coins, and some were 50 cent coins. The total amount added up to $50. How many coins of each kind were there. \n" ); document.write( "
Algebra.Com's Answer #194035 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! d+f=80 \n" ); document.write( "100d+50f=5000\r \n" ); document.write( "\n" ); document.write( "d=20 f=60 \n" ); document.write( " |