As a maths/stats problem, the answer is six, like Alery said. But in reality, all he needs is a decent light and to actually look what he's picking up and he can get it in two. ;o)
Or you could cheat, and 'pull' out zero beans: just pour all 30 onto the table!
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momijizukamori
no subject
Date: 2004-12-20 10:03 pm (UTC)Or you could cheat, and 'pull' out zero beans: just pour all 30 onto the table!