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Mathematics, 24.01.2021 15:20 jcazares3558

un comerciante compro 15 calculadoras a 40 dolares cada una .vendio 5 de ellas ,a precio de promoción por 100 dolares .calcula el precio de las restantes para que gane 150 dolares en la operación necesito saber que debo hacer no la respuesta

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un comerciante compro 15 calculadoras a 40 dolares cada una .vendio 5 de ellas ,a precio de promoció...
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