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March 1, 2015

Posted by **Amit** on Monday, June 4, 2012 at 9:17am.

- Math -
**MathMate**, Monday, June 4, 2012 at 2:09pmgeometric mean = (120*130*145)^(1/3)

harmonic mean = 3/(1/120+1/130+1/145)

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