Question
A box of peppercorns and a packet of pepper have a mass of 4.49 kg. 3 similar boxes of peppercorns and 2 similar packets of pepper weigh 12 kg. What is the mass of 1 box of peppercorns?
4 m

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A box of peppercorns and a packet of pepper have a mass of 4.49 kg. 3 similar boxes of peppercorns and 2 similar packets of pepper weigh 12 kg. What is the mass of 1 box of peppercorns?