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November 20, 2014

November 20, 2014

Posted by **reena** on Wednesday, July 25, 2012 at 9:39am.

- arithmetic -
**Reiny**, Wednesday, July 25, 2012 at 10:46amnumber of "mandays" needed = 3(10) = 30

number of days with 5 men = 30/5 = 6 days

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