Question
A box which contains 12 similar packets of oats and 8 similar packets of barley has a mass of 10 kg 40 g. The box alone is 360 g. Each packet of oats has a mass of 260 g. Find the mass of each packet of barley in kg.
3 m

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A box which contains 12 similar packets of oats and 8 similar packets of barley has a mass of 10 kg 40 g. The box alone is 360 g. Each packet of oats has a mass of 260 g. Find the mass of each packet of barley in kg.