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910Byselling a dress for 322, a shopkeeper gar s 15% At whatpricAn electrician sold two fans at 960 each. On one he gains20% and on the otherHow much does he gain or loss in the whóle transaction?eshould he sell it to gain 25%?he losses 20%

Answer»

x = 322 * 100/115 = 280

Gain = 280 + 280*25/100 = 350



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