The maximum distance of the apex of a vertical curve of length L from the point of intersection of
two grades + g1%, and - g2% (g1 > g2), is
(A) L(g - g
(B) L(g - g
(C) L(g g
(D) L(g - g
two grades + g1%, and - g2% (g1 > g2), is
(A) L(g - g
(B) L(g - g
(C) L(g g
(D) L(g - g