Question
A crate which contains 9 similar packets of sesame seeds and 6 similar packets of barley has a mass of 7 kg 440 g. The crate alone is 330 g. Each packet of sesame seeds has a mass of 490 g. Find the mass of each packet of barley in kg.
3 m

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A crate which contains 9 similar packets of sesame seeds and 6 similar packets of barley has a mass of 7 kg 440 g. The crate alone is 330 g. Each packet of sesame seeds has a mass of 490 g. Find the mass of each packet of barley in kg.