Question
Packet C is one-third as heavy as Packet D. Packet E is 2 times as heavy as Packets C and D together. What is the mass of Packet E if Packet D is p kg?
2 m

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Packet C is one-third as heavy as Packet D. Packet E is 2 times as heavy as Packets C and D together. What is the mass of Packet E if Packet D is p kg?