AMC 10 Step by Step
Log inSign up
Printable

2004 AMC 10A Problem 10

Include the solutionBack to the problem
2004 AMC 10A Problem 10AMC 10 Step by Step
Name:                             Date: September 13, 2026
Basic Probability · difficulty 2 of 5 · about 3 min · position P1-10

Coin AA is flipped three times and coin BB is flipped four times. What is the probability that the number of heads obtained from flipping the two fair coins is the same?

  1. A)

    19128\frac{19}{128}

  2. B)

    23128\frac{23}{128}

  3. C)

    14\frac14

  4. D)

    35128\frac{35}{128}

  5. E)

    12\frac12

Working