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Mathematics, 05.05.2020 02:45 dhhdndnd
Un sastre vende dos camisas a S/. 60 cada una. En la primera camisa gana 25% de lo que costo hacerla y en la otra pierde 25% de su costo. ¿Gano o perdió en la venta? ¿Cuánto?
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Un sastre vende dos camisas a S/. 60 cada una. En la primera camisa gana 25% de lo que costo hacerla...
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