Question
A box which contains 7 similar packets of brown rice and 5 similar packets of maize has a mass of 7 kg 180 g. The box alone is 590 g. Each packet of brown rice has a mass of 570 g. Find the mass of each packet of maize in kg.
3 m

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A box which contains 7 similar packets of brown rice and 5 similar packets of maize has a mass of 7 kg 180 g. The box alone is 590 g. Each packet of brown rice has a mass of 570 g. Find the mass of each packet of maize in kg.