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|Abstract:||Boiling an Egg|
Suppose you would like to boil an egg for exactly 15 minutes. But you only have two hourglasses, one of seven and one of eleven minutes. What is the fastest way to do this?
|Appears in Collections:||SR Vol.48(03) [March 2011]|
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|SR 48(3) (Puzzle Corner).pdf||61.3 kB||Adobe PDF||View/Open|
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