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A tank containing water started to leak. Did the tank contain more than 30 gallons of water when it started to leak?

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by Gmat_mission » Sun Sep 12, 2021 9:31 am

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B

C

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E

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A tank containing water started to leak. Did the tank contain more than 30 gallons of water when it started to leak? (Note: 1 gallon = 128 ounces)

(1) The water leaked from the tank at a constant rate of 6.4 ounces per minute.
(2) The tank became empty less than 12 hours after it started to leak.

Answer: E

Source: Official Guide
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