Question
A packet of black beans and a bag of rice flour have a mass of 5.14 kg. 3 similar packets of black beans and 2 similar bags of rice flour weigh 12 kg. What is the mass of 1 packet of black beans?
4 m

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A packet of black beans and a bag of rice flour have a mass of 5.14 kg. 3 similar packets of black beans and 2 similar bags of rice flour weigh 12 kg. What is the mass of 1 packet of black beans?