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MATH / There are seven wombats in a council. Three of them are hairy-nosed wombats,…

Problem

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problem

There are seven wombats in a council. Three of them are hairy-nosed wombats, while the rest are all different species. If the hairy-nosed wombats are indistinguishable but the other wombats are, how many ways can the wombats seat themselves in a row?

level

Level 4

type

Counting & Probability

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