
Just how smart are you? When John was six years old he hammered a nail into his favorite tree to mark his height. Ten years later at age sixteen, John returned to see how much higher the nail was. If the tree grew by five centimeters each year, how much higher would the nail be? ~Riddles.com
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it would be the same height

kass1551
finally a smart person! @DaBeast36
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on July 10, 2014
on July 04, 2014