Question: An equal - tangent vertical curve connects a + 1 % and + 3 % initial and final grades, respectively,and is designed for 7 0

An equal-tangent vertical curve connects a +1% and +3% initial and final grades, respectively,and is designed for 70 mi/h. The high point on the curve is at elevation 822ft. If the PVC is atstation 110+00, what is the elevation of the curve at station 112+12?

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