Pieter owns a currency conversion shop. Last Monday, Pieter changed a total of 20160 rand into a number of different currencies. He changed $$\(\frac{3}{10}\)$$ of the 20160 rand into euros. He changed the rest of the rands into dollars, rupees and francs in the ratios $$\(9: 5: 2\)$$ Pieter changed more rands into dollars than he changed into francs. Work out how many more. rand

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