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Digging Rabbits

Math brain teasers require computations to solve.


Puzzle ID:#7759
Fun:*** (2.69)
Difficulty:** (1.98)
Submitted By:hprulz***




If 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?

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