document.write( "Question 810502: At a local bank Wanda received $10 bills and $20 bills in exchange for $100 bill. She received a total of 8 bills. How many $10 bills did she receive? \n" ); document.write( "
Algebra.Com's Answer #488203 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! n+y=8, \n" ); document.write( "10n+20y=100 \n" ); document.write( "n = 6, y = 2 \n" ); document.write( "6 tens and 2 twenties \n" ); document.write( " \n" ); document.write( " |