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2007 AMC 10B Problem 19

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2007 AMC 10B Problem 19AMC 10 Step by Step
Name:                             Date: September 13, 2026
Basic Probability · difficulty 3 of 5 · about 5 min · position P16-20

The wheel shown is spun twice, and the randomly determined numbers opposite the pointer are recorded. The first number is divided by 4,4, and the second number is divided by 5.5. The first remainder designates a column, and the second remainder designates a row on the checkerboard shown. What is the probability that the pair of numbers designates a shaded square?
figure

  1. A)

    13\frac{1}{3}

  2. B)

    49\frac{4}{9}

  3. C)

    12\frac{1}{2}

  4. D)

    59\frac{5}{9}

  5. E)

    23\frac{2}{3}

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