Question
A crate which contains 9 similar packets of oats and 6 similar packets of peppercorns has a mass of 5 kg 430 g. The crate alone is 510 g. Each packet of oats has a mass of 200 g. Find the mass of each packet of peppercorns in kg.
3 m

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A crate which contains 9 similar packets of oats and 6 similar packets of peppercorns has a mass of 5 kg 430 g. The crate alone is 510 g. Each packet of oats has a mass of 200 g. Find the mass of each packet of peppercorns in kg.