Question
Tank Y and Tank Z have a total amount of 774 mℓ of water. For Tank Z and Tank A, the total amount of water is 3879 mℓ. The amount of water in Tank Y is 25 the amount of water in Tank A. What is the average amount of water in the 3 tanks?
3 m

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Tank Y and Tank Z have a total amount of 774 mℓ of water. For Tank Z and Tank A, the total amount of water is 3879 mℓ. The amount of water in Tank Y is 25 the amount of water in Tank A. What is the average amount of water in the 3 tanks?