Question
A crate which contains 7 similar packets of oats and 3 similar packets of ground pepper has a mass of 2 kg 590 g. The crate alone is 440 g. Each packet of oats has a mass of 200 g. Find the mass of each packet of ground pepper in kg.
3 m

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A crate which contains 7 similar packets of oats and 3 similar packets of ground pepper has a mass of 2 kg 590 g. The crate alone is 440 g. Each packet of oats has a mass of 200 g. Find the mass of each packet of ground pepper in kg.