Thread: Math Puzzle For GFY Wizards
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Old 10-16-2009, 03:23 PM  
Semi-Retired-Dave
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Join Date: Apr 2004
Location: LA
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Quote:
Originally Posted by BFT3K View Post
Bill can mow the lawn in 6 minutes. His brother Jim can mow it in 9 minutes. How long will it take them to do it together, if each has his own lawnmower?
30 Minutes. Because half the time they would be fucking around.
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