“OUR DIFFICULTY IS NOT IN THE PROOFS BUT IN LEARNING WHAT TO  PROVE”- EMIL ARTIN MATHMATICS  FOR BUSINESS PROFIT                           =  SELLING PRICE –   COST PRICE. LOSS                               =  COST PRICE-SELLING PRICE. PERCENTAGE PROFIT  =  (ACTUAL PROFIT/COST PRICE)*100. PERCENTAGE LOSS      =  (ACTUAL LOSS/COST Continue reading →