Question
A crate which contains 6 similar packets of corn starch and 4 similar packets of brown rice has a mass of 7 kg 120 g. The crate alone is 580 g. Each packet of corn starch has a mass of 510 g. Find the mass of each packet of brown rice in kg.
3 m

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A crate which contains 6 similar packets of corn starch and 4 similar packets of brown rice has a mass of 7 kg 120 g. The crate alone is 580 g. Each packet of corn starch has a mass of 510 g. Find the mass of each packet of brown rice in kg.