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Mathematics, 10.11.2020 01:00 Ab20600

EN EL MERCADO CENTRAL 1 KG DE FRIJOL Y Z KG DE MAIZ ES DE 440 DÓLARES Y EL COSTO DEL KG DE FRIJOLES DE 10 DÓLARES MENOS QUE EL DE 2 KG DE MAIZ ¿CUAL ES EL PRECIO DEL KILO DE FRIJOL Y CUAL EL DEL MAIZ? ESCRIBE
ECUACIÓN Y VALOR DE "X" Y DE "Y".

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EN EL MERCADO CENTRAL 1 KG DE FRIJOL Y Z KG DE MAIZ ES DE 440 DÓLARES Y EL COSTO DEL KG DE FRIJOLES...
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