Question: An 8 0 0 ft vertical curve with equal legs is used as a highway crest vertical curve. The grade of the back tangent is

An 800 ft vertical curve with equal legs is used as a highway crest vertical curve. The grade of the back tangent is 2%, and the grade of the forward tangent is -2%. The elevation of the PVI is 1200 ft. What is the elevation of the PVT?

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