Question
A box which contains 5 similar packets of black beans and 3 similar packets of soya beans has a mass of 4 kg 340 g. The box alone is 560 g. Each packet of black beans has a mass of 450 g. Find the mass of each packet of soya beans in kg.
3 m

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A box which contains 5 similar packets of black beans and 3 similar packets of soya beans has a mass of 4 kg 340 g. The box alone is 560 g. Each packet of black beans has a mass of 450 g. Find the mass of each packet of soya beans in kg.