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A bank teller has a total of 124 bills in five-dollar bills and ten-dollar bills. The total value of the money is $840.Write the two equations, with x being number of five-dollar bills and y being number of ten-dollar bills.  Solve the equations.

 Sep 16, 2020
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x+y = 124

5x + 10y = 840        x = # 5 dollar bills     y = #10 dollar bills

 

    solve for x and y

 Sep 16, 2020

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