document.write( "Question 160000: a cashier has a total of 125 bills made up of fives and tens. The total value of the money is $815. How many ten-dollar bills does the cashier have? \n" ); document.write( "
Algebra.Com's Answer #117995 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! a cashier has a total of 125 bills made up of fives and tens. The total value of the money is $815. How many ten-dollar bills does the cashier have? \n" ); document.write( ". \n" ); document.write( "Let x = number of ten-dollar bills \n" ); document.write( "then from \"a cashier has a total of 125 bills\" we know: \n" ); document.write( "125-x = number of five-dollar bills \n" ); document.write( ". \n" ); document.write( "Since the total is 815: \n" ); document.write( "10x + 5(125-x) = 815 \n" ); document.write( "10x + 625 - 5x = 815 \n" ); document.write( "5x + 625 = 815 \n" ); document.write( "5x = 190 \n" ); document.write( "x = 38 \n" ); document.write( " |