GIVEN: AT A GIVEN STATION, THE EDGE OF PAVEMENT ELEVATION ON A ROAD GRADING LINE IS A 100.00. THE ROAD HAS A 4% CROWN AND IS 30 FT. WIDE. WHAT IS THE ELEVATION AT THE CENTERLINE OF THE ROAD?

GIVEN: AT A GIVEN STATION, THE EDGE OF PAVEMENT ELEVATION ON A ROAD GRADING LINE IS A 100.00. THE ROAD HAS A 4% CROWN AND IS 30 FT. WIDE. WHAT IS THE ELEVATION AT THE CENTERLINE OF THE ROAD?