Question
Bag Z is one-fifth as heavy as Bag A. Bag B is 4 times as heavy as Bags Z and A together. What is the mass of Bag B if Bag A is y kg?
2 m

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Bag Z is one-fifth as heavy as Bag A. Bag B is 4 times as heavy as Bags Z and A together. What is the mass of Bag B if Bag A is y kg?