Question
A container which contains 6 similar packets of barley and 3 similar packets of black beans has a mass of 3 kg 760 g. The container alone is 400 g. Each packet of barley has a mass of 220 g. Find the mass of each packet of black beans in kg.
3 m

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A container which contains 6 similar packets of barley and 3 similar packets of black beans has a mass of 3 kg 760 g. The container alone is 400 g. Each packet of barley has a mass of 220 g. Find the mass of each packet of black beans in kg.