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A tank is filled with water and oil in the proportion 5 : 3. When 16 gallons of the mixture are drawn off and the tank filled with 16 gallons of oil, the proportion becomes 3 : 5. How many gallons does the tank contain? |
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Answer» A tank is filled with water and oil in the proportion 5 : 3. When 16 gallons of the mixture are drawn off and the tank filled with 16 gallons of oil, the proportion becomes 3 : 5. How many gallons does the tank contain? |
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