SAT, 21.12.2021 14:00, ernest214

A rectangular trough is 8 ft long, 2 ft across the top, and 4 ft deep. If water flows in at a rate of 2 ft3/min, how fast is the surface rising, in ft/min, when the water is 1 ft deep?.

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A rectangular trough is 8 ft long, 2 ft across the top, and 4 ft deep. If water flows in at a rate o...