In a refinery, the capacity of oil tank \(A\) is \(70\) percent of the capacity of oil tank \(B.\) How many more gallons

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In a refinery, the capacity of oil tank \(A\) is \(70\) percent of the capacity of oil tank \(B.\) How many more gallons of oil are in tank \(A\) than in tank \(B?\)

1) Tank \(A\) is \(90\) percent full; tank \(B\) is \(50\) percent full.
2) When full, tank \(A\) contains \(50,000\) gallons of oil.

Answer: C

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