PowerPoint presentation on Profit loss calculation in forex

hi, im looking for somebody to create powerpoint presentation for me on calculating profit/loss in forex market the presentation must include: - why proper p/l calculation is so important - common mistakes when calculating p/l -examples of caculting p/l -calculating stop loss, take profit and trailing stops - pips vs. dollars (what are pips, how to calculate how much pip is worth) plus extras u thing are relevant this must be tutorial-like presntation, no fluff or filler thanx