### How fast is the level of water in the tank rising

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##### Reference no: EM13188994

a water tank has a cross section in the shape of an isosceles trapezoid which is ten feet wide at the top and six feet wide at the bottom. The tank is four feet high and thirty feet long. Water is pumped into the tank at a rate of two cubic feet per minute. How fast is the level of water in the tank rising when it is one foot from the top of the tank?

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