The Math Dude Quick and Dirty Tips to Make Math Easier

012 TMD Use the Power of Ten Percent to Easily Calculate How Much to Tip

May 27, 2011 · 8 min · Episode 12 · 8.3 MB
0:00-8:34

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Learn how to use the power of ten percent, and not your calculator, to easily and quickly calculate how much to tip. Questions go to mathdude@quickanddirtytips.com or 206-339-6279. Like what you hear? Help us out by writing a review at iTunes!

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