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QUESTION
A swimming pool is 50 m long and 20 m wide. Its depth decreases linearly along the length from 9 m to 1 m. It is initially empty and is filled at a...
A swimming pool is 50 m long and 20 m wide. Its depth decreases linearly along the length from 9 m to 1 m. It is initially empty and is filled at a rate of 1m^3/min. How fast is the water level rising 160 minutes after the filling begins?
