Question:
A barrel of oil has a mass of 3.1 kg when it was 1/4 full. The same barrel of oil has a mass of 8 kg when it was 5/6 full. What was the mass of the barrel of oil when it was completely full?
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A barrel of oil has a mass of 3.1 kg when it was 1/4 full. The same barrel of oil has a mass of 8 kg when it was 5/6 full. What was the mass of the barrel of oil when it was completely full?