Question
Packet G is one-fifth as heavy as Packet H. Packet J is 4 times as heavy as Packets G and H together. What is the mass of Packet J if Packet H is r kg?
2 m

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Packet G is one-fifth as heavy as Packet H. Packet J is 4 times as heavy as Packets G and H together. What is the mass of Packet J if Packet H is r kg?