Question
Packet J is one-third as heavy as Packet K. Packet L is 4 times as heavy as Packets J and K together. What is the mass of Packet L if Packet K is x kg?
2 m

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Packet J is one-third as heavy as Packet K. Packet L is 4 times as heavy as Packets J and K together. What is the mass of Packet L if Packet K is x kg?