Question
Tank Z and Tank A have a total amount of 1394 mℓ of water. For Tank A and Tank B, the total amount of water is 4068 mℓ. The amount of water in Tank Z is 35 the amount of water in Tank B. What is the average amount of water in the 3 tanks?
3 m

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Tank Z and Tank A have a total amount of 1394 mℓ of water. For Tank A and Tank B, the total amount of water is 4068 mℓ. The amount of water in Tank Z is 35 the amount of water in Tank B. What is the average amount of water in the 3 tanks?