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求翻译并解答Atthe2013winnebagocountyfairavendorisofferingafairspecialonsandals.ifyoubuyonep...
求翻译并解答At the 2013 winnebago county fair a vendor is offering a fair special on sandals . if you buy one pai of sandals at the regular price of's 50 , you get a second pair at a 40 % discount , and a third pair at half the regular price . javier took advantage of the fair special to buy three pairs of sandals . what percentage of the s 150 regular price did he save ?
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