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Three teachers and three students are standing on the shore of island A, along with a three-passenger boat. The students want to reach island B, and the teachers want to reach island C. If each of the islands A, B and C is exactly 1 kilometer away from the others, then what is the minimum distance in kilometers that the boat would travel, in order for everyone to reach their destination?

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#### Puzzle No. 6

*Posted on 05 February 2016*Three teachers and three students are standing on the shore of island A, along with a three-passenger boat. The students want to reach island B, and the teachers want to reach island C. If each of the islands A, B and C is exactly 1 kilometer away from the others, then what is the minimum distance in kilometers that the boat would travel, in order for everyone to reach their destination?

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