Question
A crate which contains 7 similar packets of ground pepper and 4 similar packets of brown rice has a mass of 7 kg 170 g. The crate alone is 350 g. Each packet of ground pepper has a mass of 580 g. Find the mass of each packet of brown rice in kg.
3 m

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A crate which contains 7 similar packets of ground pepper and 4 similar packets of brown rice has a mass of 7 kg 170 g. The crate alone is 350 g. Each packet of ground pepper has a mass of 580 g. Find the mass of each packet of brown rice in kg.