Question
A container which contains 7 similar packets of red beans and 5 similar packets of potato starch has a mass of 5 kg 810 g. The container alone is 490 g. Each packet of red beans has a mass of 410 g. Find the mass of each packet of potato starch in kg.
3 m

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A container which contains 7 similar packets of red beans and 5 similar packets of potato starch has a mass of 5 kg 810 g. The container alone is 490 g. Each packet of red beans has a mass of 410 g. Find the mass of each packet of potato starch in kg.