Everyday Einstein – 8.21.2010

August 21, 2010 at 3:43 pm Leave a comment

From Puzzles in Math & Logic by Aaron J. Friedland:

“How many trees can Farmer Ferd plant within 100 foot square field if they are to be no closer than 10 feet apart? Neglect the thickness of the trees and assume that trees may be planted on the boundary of the field.”

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Entry filed under: Everyday Einstein.

Everyday Einstein – 8.20.2010 Everyday Einstein – 8.23.2010

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