document.write( "Question 1095623: Kerry asked a bank teller to cash $360 check using $20 bills and $50 bills. If the teller gave her a total of 15 bills, how many of each type of bill did she receive? \n" ); document.write( "
Algebra.Com's Answer #710119 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x=$20 bills \n" ); document.write( "15-x=$50 bills \n" ); document.write( "20x+50(15-x)=360 \n" ); document.write( "20x+750-50x=360 \n" ); document.write( "-30x=-390 \n" ); document.write( "x=13 $20 bills or $260 \n" ); document.write( "15-x=2 $50 bills or $100 \n" ); document.write( "Adds to $360. \n" ); document.write( " |