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A bank teller had $2750 in ten-dollar bills and five-dollar bills. He had twice as many ten-dollar bills as five-dollar bills. How many of each bill did he have? i need an answer cant understand at all....

  • math -

    If x = # of $5, then 2x = # of $10

    5x + 10(2x) = 2750

    Solve for x, then 2x.

  • math -

    $5 - 110
    $10 - 220

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