
barbershop quartets also need 4 people but that's because of the quartet part.
A quarter of a quartet is one but if you segment 4 into quarters you get sixteen pieces which can be combined into four separate units of 1.
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Wed 10 Mar 2010, 3:59,
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A quarter of a quartet is one but if you segment 4 into quarters you get sixteen pieces which can be combined into four separate units of 1.