Question
A tank with a base measuring 40 cm by 30 cm had two leaks at 630 cm3 per minute and 270 cm3 per minute respectively. If the water level was 27 cm originally, what would be the height of water in the tank after 4 minutes?
4 m

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A tank with a base measuring 40 cm by 30 cm had two leaks at 630 cm3 per minute and 270 cm3 per minute respectively. If the water level was 27 cm originally, what would be the height of water in the tank after 4 minutes?