A trapezoidal trough is 10 ft long, 4 ft wide at the top, 2 ft wide at the bottom and 2 ft deep If water flows in at 10 ft 3 min, find how fast the surface is rising, when the water is 6 in deep

Question: A trapezoidal trough is 10 ft long, 4 ft wide at the top, 2 ft wide at the bottom and 2 ft deep. If water

A trapezoidal trough is 10 ft long, 4 ft wide at the top, 2 ft wide at the bottom and 2 ft deep. If water flows in at 10 ft ³/min, find how fast the surface is rising, when the water is 6 in deep.

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