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Mathematics, 06.05.2021 22:00 miraclewhipppp

Al comprar 5kg de arroz y 6kg de frijol se pagaron 132 pesos. Si se compran 6kg de arroz y 7kg de frijol, se pagan 157 pesos. ¿Cuánto cuesta el kilo de frijol?

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Al comprar 5kg de arroz y 6kg de frijol se pagaron 132 pesos. Si se compran 6kg de arroz y 7kg de fr...

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