In seven houses there are seven cats. Each cat catches seven mice. Each mouse would have eaten seven ears of corn and each ear of corn, if sown, would have produced seven gallons of grain. How many ...
It’s true. That very British-sounding St. Ives conundrum (the one where the seven wives each has seven sacks containing seven cats, who each has seven kits, and you have to figure out how many are ...
In seven houses there are seven cats. Each cat catches seven mice. Each mouse would have eaten seven ears of corn and each ear of corn, if sown, would have produced seven gallons of grain. How many ...
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