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2004 AMC 10B Problem 13

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2004 AMC 10B Problem 13AMC 10 Step by Step
Name:                             Date: September 13, 2026
Modular Arithmetic · difficulty 3 of 5 · about 4 min · position P11-15

In the United States, coins have the following thicknesses: penny, 1.551.55 mm; nickel, 1.951.95 mm; dime, 1.351.35 mm; quarter, 1.751.75 mm. If a stack of these coins is exactly 1414 mm high, how many coins are in the stack?

  1. A)

    77

  2. B)

    88

  3. C)

    99

  4. D)

    1010

  5. E)

    1111

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