3.6 A vertical curve is designed for 55 mi/h and has an initial grade of +2.5%and a final grade of –1.0%. The PVT is at station 114 + 50. It

is known that a point on the curve at station 112 + 35 is at elevation 245 ft. What is the stationing and elevation of the PVC? What is the stationing and elevation of the high point on the curve?-