Question
A container which contains 7 similar packets of black beans and 4 similar packets of ground pepper has a mass of 7 kg 70 g. The container alone is 450 g. Each packet of black beans has a mass of 500 g. Find the mass of each packet of ground pepper in kg.
3 m

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A container which contains 7 similar packets of black beans and 4 similar packets of ground pepper has a mass of 7 kg 70 g. The container alone is 450 g. Each packet of black beans has a mass of 500 g. Find the mass of each packet of ground pepper in kg.