Exam (elaborations)
Edexcel A-Level Business Formulas Questions with Correct Answers
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- Institution
% mark up - (Difference in price/original cost) X 100 % change - ((New value - old value)/old value) X 100 Price elasticity of demand (PED) - % change in quantity demanded/% change in price Income elasticity of demand (YED) - % change in quantity demanded/% change in income ...
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