The interior of a rectangular carton is designed by a certain manufacturer to have a volume of x cubic feet and a ratio of length to width to height of 3:2:2. In terms of x, which of the following equals the height of the carton, in feet?
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A\sqrt[3]{x}
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B\sqrt[3]{\frac{2x}{3}}
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C\sqrt[3]{\frac{3x}{2}}
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D(\frac{2}{3})\sqrt[3]{x}
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E(\frac{3}{2})\sqrt[3]{x}