Monday, September 27, 2010

Mathematics in everyday life: how to calculate Gross Profit Margin

GPM or gross profit margin, a report showing the profitability before taking into account the various costs involved. Discover the difference between gross margin and total revenue withlessons a math teacher in this free video on math to everyday life. Expert: Jimmy Chang Bio: Jimmy Chang is a math teacher at St. Pete College for nearly a decade. He has a master's degree in mathematics and his specialty is calculation, algebra, social sciences, mathematics andTrigonometry. Filmmaker: Christopher Rokosz

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