Question
A crate which contains 12 similar packets of oats and 8 similar packets of red beans has a mass of 11 kg 450 g. The crate alone is 490 g. Each packet of oats has a mass of 320 g. Find the mass of each packet of red beans in kg.
3 m

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A crate which contains 12 similar packets of oats and 8 similar packets of red beans has a mass of 11 kg 450 g. The crate alone is 490 g. Each packet of oats has a mass of 320 g. Find the mass of each packet of red beans in kg.