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Difficulty: EasyPuzzle Details

Puzzle IconIf one small rabbit can dig a warren in nine hours, a medium rabbit can dig a warren in 6 hours and a large rabbit can dig a warren in four and a half hours.

How long will it take one small, one medium and one large rabbit to dig a warren if they all work together?

[Ref: ZNBA] © Kevin Stone

Show Hint Show Answer Print Puzzle
Direct Link: www.brainbashers.com?ZNBA

Hint: How much of a warren each rabbit dig in one hour.


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