Question
Packet L is half as heavy as Packet M. Packet N is 3 times as heavy as Packets L and M together. What is the mass of Packet N if Packet M is m kg?
2 m

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Packet L is half as heavy as Packet M. Packet N is 3 times as heavy as Packets L and M together. What is the mass of Packet N if Packet M is m kg?