Question
A tank with a base measuring 90 cm by 30 cm had two leaks at 410 cm3 per minute and 190 cm3 per minute respectively. If the water level was 22 cm originally, what would be the height of water in the tank after 9 minutes?
4 m

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A tank with a base measuring 90 cm by 30 cm had two leaks at 410 cm3 per minute and 190 cm3 per minute respectively. If the water level was 22 cm originally, what would be the height of water in the tank after 9 minutes?