SOLUTION: A bank teller has a total of 124 bills in 5’s and 10’s. The total value of money is $840. The following equations represent this situation. total # of bills; x + y = 124 tota

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: A bank teller has a total of 124 bills in 5’s and 10’s. The total value of money is $840. The following equations represent this situation. total # of bills; x + y = 124 tota      Log On


   



Question 1169475: A bank teller has a total of 124 bills in 5’s and 10’s. The total value of money is $840. The following equations represent this situation.
total # of bills; x + y = 124
total value; 5x + 10y = 840
a) What does each variable represent
b)Solve the system
c)How many $5 bills and $10 bills does the bank teller have

Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
124 bills
unknown x of 5-dollar
unknown y of 10-dollar
money total value, 840 dollars

You can solve the system as you want. You should simplify the money equation first.