Question
A box which contains 10 similar packets of green beans and 7 similar packets of sesame seeds has a mass of 10 kg 630 g. The box alone is 510 g. Each packet of green beans has a mass of 550 g. Find the mass of each packet of sesame seeds in kg.
3 m

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A box which contains 10 similar packets of green beans and 7 similar packets of sesame seeds has a mass of 10 kg 630 g. The box alone is 510 g. Each packet of green beans has a mass of 550 g. Find the mass of each packet of sesame seeds in kg.