226 TMD Math Tips for Smart Shopping

The Math Dude Quick and Dirty Tips to Make Math Easier by Macmillan Holdings, LLC

Jan 20, 20178:05Education

Would you rather get a 33% bigger coffee for no extra charge or pay 33% less for the regular size? Do you know how to avoid being tricked into buying more than you need? Keep on listening to The Math Dude to learn about...

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