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September 21, 2014

September 21, 2014

Posted by **bria** on Sunday, July 15, 2012 at 9:53am.

I understand there is 5 different light bulbs, I tried to doing a tree diagraphm, but my answer was wrong and I am not sure if I am going in the right direction, the books answer is 4000. Could you explain to me how they got that answer.

- probability -
**bria**, Sunday, July 15, 2012 at 10:01ami typed the wrong answer it is 125

- probability -
**bria**, Sunday, July 15, 2012 at 10:57ami figured it out 5*5*5=125

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