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Author Topic: 2007 Mathcounts State Sprint #22 Official and my solutions  (Read 11355 times)

Jane Chen

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2007 Mathcounts State Sprint #22 Official and my solutions
« on: July 09, 2010, 07:12:56 AM »
When five standard six-sided dice are rolled sequentially there are 65 = 7776 possible outcomes. For how many outcomes is the sum of the five rolled numbers exactly 27?
« Last Edit: July 09, 2010, 08:05:44 AM by Jane Chen »
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Jane Chen

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Official solution
« Reply #1 on: July 09, 2010, 07:13:54 AM »
Official solution
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Jane Chen

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My solutions
« Reply #2 on: July 09, 2010, 07:16:23 AM »
My solutions 

Twenty problem Solving Skills Chapter 8

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