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Post by alwick on Apr 2, 2014 13:47:23 GMT -6
A group of four people wish to cross a bridge at night. They have only one flashlight which they will need to bring with them every time they cross the bridge. At most 2 people may cross the bridge at one time. Each person takes a different amount of time to cross the bridge. Person A takes 1 minutes to cross, person B 2 minutes, Person C 5 minutes, and person D 10 minutes. How can all four of them cross the bridge in 17 minutes?
Email the solution to me at awickeham@gmail.com. The first correct solution will receive a prize!
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