Question
A box which contains 11 similar packets of oats and 8 similar packets of barley has a mass of 6 kg 500 g. The box alone is 590 g. Each packet of oats has a mass of 210 g. Find the mass of each packet of barley in kg.
3 m

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A box which contains 11 similar packets of oats and 8 similar packets of barley has a mass of 6 kg 500 g. The box alone is 590 g. Each packet of oats has a mass of 210 g. Find the mass of each packet of barley in kg.