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Math formulas

PERCENT   FORMULAS

Percent of Whole: % = part (is)

100 whole (of)

Money earned % = commission

100 total sales

Tax: % = tax

100 cost of item

Interest (banking) I = PRT ("I Party")

Tips % = gratuity (tip)

100 total bill

Discount % = discount

100 original price

Percent change % = change

100 original


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Last Modified: Wednesday January 09 2008
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