Posted by **Ktowns** on Sunday, March 30, 2008 at 5:21pm.

Mary had 6 pennies and 4 nickels. If she took three coins, what is the probability that all the coins were pennies?

I think it's 18/24.

- Probability -
**Reiny**, Sunday, March 30, 2008 at 5:52pm
6/10 * 5/9 * 4/8 = 1/6

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