Question
Packet Y is half as heavy as Packet Z. Packet A is 3 times as heavy as Packets Y and Z together. What is the mass of Packet A if Packet Z is i kg?
2 m

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Packet Y is half as heavy as Packet Z. Packet A is 3 times as heavy as Packets Y and Z together. What is the mass of Packet A if Packet Z is i kg?